./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.i -s /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/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 d8a141e4841887629c41166e13b2d794a5556632 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 00:59:44,791 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 00:59:44,792 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 00:59:44,798 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 00:59:44,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 00:59:44,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 00:59:44,799 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 00:59:44,800 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 00:59:44,801 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 00:59:44,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 00:59:44,802 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 00:59:44,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 00:59:44,802 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 00:59:44,803 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 00:59:44,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 00:59:44,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 00:59:44,804 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 00:59:44,805 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 00:59:44,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 00:59:44,807 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 00:59:44,807 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 00:59:44,808 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 00:59:44,809 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 00:59:44,809 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 00:59:44,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 00:59:44,809 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 00:59:44,810 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 00:59:44,810 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 00:59:44,811 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 00:59:44,811 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 00:59:44,811 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 00:59:44,812 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 00:59:44,812 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 00:59:44,812 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 00:59:44,812 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 00:59:44,813 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 00:59:44,813 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 00:59:44,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 00:59:44,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 00:59:44,820 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 00:59:44,820 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 00:59:44,821 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 00:59:44,821 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 00:59:44,821 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 00:59:44,821 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 00:59:44,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 00:59:44,821 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 00:59:44,821 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 00:59:44,821 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 00:59:44,821 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 00:59:44,821 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 00:59:44,822 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 00:59:44,822 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 00:59:44,822 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 00:59:44,822 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 00:59:44,822 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 00:59:44,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:59:44,822 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 00:59:44,822 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 00:59:44,822 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 00:59:44,822 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 00:59:44,822 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 00:59:44,822 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 00:59:44,823 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 00:59:44,823 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_834881f1-93cd-40a6-b6a5-ce1e4e407c47/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 -> d8a141e4841887629c41166e13b2d794a5556632 [2018-12-09 00:59:44,840 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 00:59:44,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 00:59:44,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 00:59:44,850 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 00:59:44,850 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 00:59:44,850 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.i [2018-12-09 00:59:44,885 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/data/dcad4ac06/a35778f6570a42f08a327ba917fd233b/FLAG1434c361d [2018-12-09 00:59:45,350 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 00:59:45,351 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/sv-benchmarks/c/ldv-linux-3.14/linux-3.14__linux-kernel-locking-spinlock__drivers-net-irda-via-ircc_true-unreach-call.cil.i [2018-12-09 00:59:45,370 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/data/dcad4ac06/a35778f6570a42f08a327ba917fd233b/FLAG1434c361d [2018-12-09 00:59:45,618 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/data/dcad4ac06/a35778f6570a42f08a327ba917fd233b [2018-12-09 00:59:45,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 00:59:45,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 00:59:45,621 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 00:59:45,621 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 00:59:45,623 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 00:59:45,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:59:45" (1/1) ... [2018-12-09 00:59:45,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408337e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:45, skipping insertion in model container [2018-12-09 00:59:45,625 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:59:45" (1/1) ... [2018-12-09 00:59:45,629 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 00:59:45,688 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 00:59:47,317 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:59:47,340 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 00:59:47,523 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 00:59:47,912 INFO L195 MainTranslator]: Completed translation [2018-12-09 00:59:47,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47 WrapperNode [2018-12-09 00:59:47,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 00:59:47,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 00:59:47,913 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 00:59:47,913 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 00:59:47,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47" (1/1) ... [2018-12-09 00:59:47,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47" (1/1) ... [2018-12-09 00:59:48,037 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 00:59:48,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 00:59:48,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 00:59:48,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 00:59:48,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47" (1/1) ... [2018-12-09 00:59:48,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47" (1/1) ... [2018-12-09 00:59:48,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47" (1/1) ... [2018-12-09 00:59:48,059 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47" (1/1) ... [2018-12-09 00:59:48,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47" (1/1) ... [2018-12-09 00:59:48,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47" (1/1) ... [2018-12-09 00:59:48,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47" (1/1) ... [2018-12-09 00:59:48,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 00:59:48,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 00:59:48,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 00:59:48,143 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 00:59:48,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:59:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 00:59:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-09 00:59:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-09 00:59:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2018-12-09 00:59:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2018-12-09 00:59:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2018-12-09 00:59:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2018-12-09 00:59:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-12-09 00:59:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-12-09 00:59:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2018-12-09 00:59:48,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2018-12-09 00:59:48,178 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-12-09 00:59:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2018-12-09 00:59:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2018-12-09 00:59:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2018-12-09 00:59:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-12-09 00:59:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-12-09 00:59:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2018-12-09 00:59:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2018-12-09 00:59:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2018-12-09 00:59:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2018-12-09 00:59:48,179 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2018-12-09 00:59:48,179 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2018-12-09 00:59:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2018-12-09 00:59:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2018-12-09 00:59:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2018-12-09 00:59:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2018-12-09 00:59:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2018-12-09 00:59:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2018-12-09 00:59:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2018-12-09 00:59:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2018-12-09 00:59:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-09 00:59:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-09 00:59:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 00:59:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2018-12-09 00:59:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2018-12-09 00:59:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2018-12-09 00:59:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2018-12-09 00:59:48,180 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-09 00:59:48,180 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-09 00:59:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2018-12-09 00:59:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2018-12-09 00:59:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-09 00:59:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-09 00:59:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2018-12-09 00:59:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2018-12-09 00:59:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2018-12-09 00:59:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2018-12-09 00:59:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 00:59:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2018-12-09 00:59:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2018-12-09 00:59:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2018-12-09 00:59:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2018-12-09 00:59:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2018-12-09 00:59:48,181 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2018-12-09 00:59:48,181 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-12-09 00:59:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-12-09 00:59:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 00:59:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2018-12-09 00:59:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2018-12-09 00:59:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 00:59:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2018-12-09 00:59:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2018-12-09 00:59:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 00:59:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 00:59:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 00:59:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2018-12-09 00:59:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2018-12-09 00:59:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2018-12-09 00:59:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2018-12-09 00:59:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2018-12-09 00:59:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2018-12-09 00:59:48,182 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2018-12-09 00:59:48,182 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2018-12-09 00:59:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2018-12-09 00:59:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2018-12-09 00:59:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2018-12-09 00:59:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2018-12-09 00:59:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-09 00:59:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-09 00:59:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2018-12-09 00:59:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2018-12-09 00:59:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2018-12-09 00:59:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2018-12-09 00:59:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-12-09 00:59:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-12-09 00:59:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-09 00:59:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-09 00:59:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 00:59:48,183 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 00:59:48,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-12-09 00:59:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-09 00:59:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-09 00:59:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2018-12-09 00:59:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2018-12-09 00:59:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2018-12-09 00:59:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2018-12-09 00:59:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-12-09 00:59:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2018-12-09 00:59:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2018-12-09 00:59:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2018-12-09 00:59:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2018-12-09 00:59:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2018-12-09 00:59:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-09 00:59:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-09 00:59:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2018-12-09 00:59:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2018-12-09 00:59:48,184 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2018-12-09 00:59:48,184 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2018-12-09 00:59:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 00:59:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 00:59:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2018-12-09 00:59:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2018-12-09 00:59:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 00:59:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 00:59:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-09 00:59:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-09 00:59:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 00:59:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 00:59:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2018-12-09 00:59:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2018-12-09 00:59:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-12-09 00:59:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-12-09 00:59:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2018-12-09 00:59:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2018-12-09 00:59:48,185 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2018-12-09 00:59:48,185 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2018-12-09 00:59:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2018-12-09 00:59:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2018-12-09 00:59:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-09 00:59:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-09 00:59:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2018-12-09 00:59:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2018-12-09 00:59:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2018-12-09 00:59:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2018-12-09 00:59:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-09 00:59:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-09 00:59:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 00:59:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2018-12-09 00:59:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2018-12-09 00:59:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 00:59:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-12-09 00:59:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-12-09 00:59:48,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-12-09 00:59:48,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-12-09 00:59:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-09 00:59:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-09 00:59:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-09 00:59:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-09 00:59:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2018-12-09 00:59:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2018-12-09 00:59:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2018-12-09 00:59:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2018-12-09 00:59:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2018-12-09 00:59:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2018-12-09 00:59:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-12-09 00:59:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-12-09 00:59:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-12-09 00:59:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-12-09 00:59:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-09 00:59:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-09 00:59:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-09 00:59:48,187 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-09 00:59:48,187 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-12-09 00:59:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2018-12-09 00:59:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 00:59:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-12-09 00:59:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2018-12-09 00:59:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2018-12-09 00:59:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2018-12-09 00:59:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2018-12-09 00:59:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2018-12-09 00:59:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 00:59:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 00:59:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2018-12-09 00:59:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2018-12-09 00:59:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2018-12-09 00:59:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2018-12-09 00:59:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2018-12-09 00:59:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2018-12-09 00:59:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2018-12-09 00:59:48,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2018-12-09 00:59:48,188 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2018-12-09 00:59:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2018-12-09 00:59:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2018-12-09 00:59:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2018-12-09 00:59:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2018-12-09 00:59:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2018-12-09 00:59:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-12-09 00:59:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-12-09 00:59:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 00:59:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2018-12-09 00:59:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2018-12-09 00:59:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-12-09 00:59:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-12-09 00:59:48,189 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2018-12-09 00:59:48,189 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2018-12-09 00:59:48,924 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:59:49,042 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:59:49,043 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:59:50,203 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:59:50,743 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 00:59:50,743 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-09 01:00:04,298 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:00:04,299 INFO L280 CfgBuilder]: Removed 259 assue(true) statements. [2018-12-09 01:00:04,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:00:04 BoogieIcfgContainer [2018-12-09 01:00:04,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:00:04,299 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 01:00:04,299 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 01:00:04,307 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 01:00:04,307 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:00:04" (1/1) ... [2018-12-09 01:00:04,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:00:04,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:04,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2181 states to 1473 states and 2181 transitions. [2018-12-09 01:00:04,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2181 transitions. [2018-12-09 01:00:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 01:00:04,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:04,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:04,709 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 01:00:05,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:05,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1484 states and 2209 transitions. [2018-12-09 01:00:05,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2209 transitions. [2018-12-09 01:00:05,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-09 01:00:05,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:05,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:05,536 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 01:00:05,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:05,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2222 states to 1487 states and 2212 transitions. [2018-12-09 01:00:05,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2212 transitions. [2018-12-09 01:00:05,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-09 01:00:05,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:05,669 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 01:00:06,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:06,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1497 states and 2228 transitions. [2018-12-09 01:00:06,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2228 transitions. [2018-12-09 01:00:06,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 01:00:06,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 01:00:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:06,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1500 states and 2231 transitions. [2018-12-09 01:00:06,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2231 transitions. [2018-12-09 01:00:06,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-09 01:00:06,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:06,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:06,672 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:00:07,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 1512 states and 2250 transitions. [2018-12-09 01:00:07,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2250 transitions. [2018-12-09 01:00:07,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 01:00:07,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:07,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 01:00:07,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:07,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1514 states and 2252 transitions. [2018-12-09 01:00:07,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 2252 transitions. [2018-12-09 01:00:07,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 01:00:07,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:07,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:07,754 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 01:00:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:08,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1526 states and 2272 transitions. [2018-12-09 01:00:08,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2272 transitions. [2018-12-09 01:00:08,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 01:00:08,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:08,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:08,811 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 01:00:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:08,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1529 states and 2275 transitions. [2018-12-09 01:00:08,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 2275 transitions. [2018-12-09 01:00:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 01:00:08,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:08,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:00:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1542 states and 2297 transitions. [2018-12-09 01:00:09,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2297 transitions. [2018-12-09 01:00:09,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 01:00:09,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:09,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:10,010 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-09 01:00:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:10,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1545 states and 2300 transitions. [2018-12-09 01:00:10,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2300 transitions. [2018-12-09 01:00:10,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 01:00:10,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:10,132 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:00:11,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:11,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1559 states and 2324 transitions. [2018-12-09 01:00:11,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2324 transitions. [2018-12-09 01:00:11,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 01:00:11,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:11,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 01:00:11,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:11,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2402 states to 1562 states and 2327 transitions. [2018-12-09 01:00:11,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 2327 transitions. [2018-12-09 01:00:11,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 01:00:11,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:00:12,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:12,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1578 states and 2354 transitions. [2018-12-09 01:00:12,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2354 transitions. [2018-12-09 01:00:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-09 01:00:12,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:12,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:12,831 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-09 01:00:12,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1580 states and 2356 transitions. [2018-12-09 01:00:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2356 transitions. [2018-12-09 01:00:12,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 01:00:12,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:12,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:12,976 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 01:00:14,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:14,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 1597 states and 2385 transitions. [2018-12-09 01:00:14,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2385 transitions. [2018-12-09 01:00:14,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 01:00:14,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:14,547 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 01:00:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1599 states and 2387 transitions. [2018-12-09 01:00:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2387 transitions. [2018-12-09 01:00:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 01:00:14,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:14,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:14,719 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-09 01:00:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:16,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1617 states and 2418 transitions. [2018-12-09 01:00:16,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2418 transitions. [2018-12-09 01:00:16,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 01:00:16,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:16,513 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-12-09 01:00:16,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:16,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1619 states and 2420 transitions. [2018-12-09 01:00:16,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2420 transitions. [2018-12-09 01:00:16,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 01:00:16,556 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:16,647 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 01:00:18,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:18,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1637 states and 2452 transitions. [2018-12-09 01:00:18,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2452 transitions. [2018-12-09 01:00:18,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 01:00:18,770 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:18,826 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 01:00:18,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:18,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 1640 states and 2455 transitions. [2018-12-09 01:00:18,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2455 transitions. [2018-12-09 01:00:18,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:00:18,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-09 01:00:18,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:18,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1651 states and 2474 transitions. [2018-12-09 01:00:18,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 2474 transitions. [2018-12-09 01:00:18,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 01:00:18,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-09 01:00:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:19,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1647 states and 2467 transitions. [2018-12-09 01:00:19,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2467 transitions. [2018-12-09 01:00:19,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 01:00:19,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:19,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:19,188 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 01:00:21,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:21,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1666 states and 2501 transitions. [2018-12-09 01:00:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2501 transitions. [2018-12-09 01:00:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 01:00:21,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:21,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:21,745 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 01:00:21,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:21,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2685 states to 1669 states and 2504 transitions. [2018-12-09 01:00:21,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 2504 transitions. [2018-12-09 01:00:21,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 01:00:21,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:21,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:21,842 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-09 01:00:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:21,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1680 states and 2523 transitions. [2018-12-09 01:00:21,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2523 transitions. [2018-12-09 01:00:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 01:00:21,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:21,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:21,975 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-09 01:00:21,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:22,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1676 states and 2516 transitions. [2018-12-09 01:00:22,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 2516 transitions. [2018-12-09 01:00:22,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 01:00:22,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:22,117 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-09 01:00:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:24,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1697 states and 2553 transitions. [2018-12-09 01:00:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1697 states and 2553 transitions. [2018-12-09 01:00:24,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 01:00:24,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:24,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-09 01:00:24,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:24,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1699 states and 2555 transitions. [2018-12-09 01:00:24,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2555 transitions. [2018-12-09 01:00:24,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-09 01:00:24,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:24,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:24,912 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-09 01:00:24,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1710 states and 2574 transitions. [2018-12-09 01:00:24,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2574 transitions. [2018-12-09 01:00:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:00:24,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:25,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:25,035 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 01:00:25,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:25,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1706 states and 2567 transitions. [2018-12-09 01:00:25,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2567 transitions. [2018-12-09 01:00:25,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 01:00:25,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:25,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:25,153 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-09 01:00:28,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2861 states to 1728 states and 2606 transitions. [2018-12-09 01:00:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2606 transitions. [2018-12-09 01:00:28,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 01:00:28,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:28,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:28,114 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-09 01:00:28,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:28,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 1730 states and 2608 transitions. [2018-12-09 01:00:28,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2608 transitions. [2018-12-09 01:00:28,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 01:00:28,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:28,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:28,196 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-09 01:00:28,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:28,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1741 states and 2627 transitions. [2018-12-09 01:00:28,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2627 transitions. [2018-12-09 01:00:28,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-09 01:00:28,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:28,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:28,307 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 6 proven. 16 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-09 01:00:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1737 states and 2620 transitions. [2018-12-09 01:00:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2620 transitions. [2018-12-09 01:00:28,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 01:00:28,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:28,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:28,424 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-09 01:00:34,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:34,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2954 states to 1759 states and 2660 transitions. [2018-12-09 01:00:34,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2660 transitions. [2018-12-09 01:00:34,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 01:00:34,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:34,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:34,177 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-09 01:00:34,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:34,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1770 states and 2688 transitions. [2018-12-09 01:00:34,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2688 transitions. [2018-12-09 01:00:34,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-09 01:00:34,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:34,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:34,467 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 26 proven. 16 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2018-12-09 01:00:34,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:34,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1766 states and 2681 transitions. [2018-12-09 01:00:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2681 transitions. [2018-12-09 01:00:34,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 01:00:34,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:34,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:34,538 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2018-12-09 01:00:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:34,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 1769 states and 2684 transitions. [2018-12-09 01:00:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2684 transitions. [2018-12-09 01:00:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 01:00:34,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:34,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:34,677 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2018-12-09 01:00:34,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:34,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 1780 states and 2703 transitions. [2018-12-09 01:00:34,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2703 transitions. [2018-12-09 01:00:34,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 01:00:34,912 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:34,964 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-12-09 01:00:34,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3032 states to 1776 states and 2696 transitions. [2018-12-09 01:00:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2696 transitions. [2018-12-09 01:00:34,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 01:00:34,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 01:00:35,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:35,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 1784 states and 2709 transitions. [2018-12-09 01:00:35,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2709 transitions. [2018-12-09 01:00:35,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-09 01:00:35,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:35,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:35,145 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-12-09 01:00:35,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 1795 states and 2728 transitions. [2018-12-09 01:00:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2728 transitions. [2018-12-09 01:00:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 01:00:35,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:35,455 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 10 proven. 16 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-12-09 01:00:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:35,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3073 states to 1791 states and 2721 transitions. [2018-12-09 01:00:35,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2721 transitions. [2018-12-09 01:00:35,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 01:00:35,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:35,537 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 01:00:35,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:35,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1799 states and 2734 transitions. [2018-12-09 01:00:35,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2734 transitions. [2018-12-09 01:00:35,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 01:00:35,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:35,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:35,639 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-09 01:00:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:35,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1810 states and 2753 transitions. [2018-12-09 01:00:35,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2753 transitions. [2018-12-09 01:00:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-09 01:00:35,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:35,952 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 12 proven. 16 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-12-09 01:00:35,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:35,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1806 states and 2746 transitions. [2018-12-09 01:00:35,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2746 transitions. [2018-12-09 01:00:35,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 01:00:35,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:36,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-09 01:00:36,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3127 states to 1814 states and 2759 transitions. [2018-12-09 01:00:36,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2759 transitions. [2018-12-09 01:00:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 01:00:36,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:36,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:36,141 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-12-09 01:00:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:36,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 1825 states and 2778 transitions. [2018-12-09 01:00:36,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2778 transitions. [2018-12-09 01:00:36,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 01:00:36,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:36,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:36,524 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 14 proven. 16 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 01:00:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 1821 states and 2771 transitions. [2018-12-09 01:00:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2771 transitions. [2018-12-09 01:00:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:00:36,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:36,609 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 01:00:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3168 states to 1829 states and 2784 transitions. [2018-12-09 01:00:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2784 transitions. [2018-12-09 01:00:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-09 01:00:36,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:36,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:36,715 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-09 01:00:36,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:36,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3195 states to 1840 states and 2803 transitions. [2018-12-09 01:00:36,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2803 transitions. [2018-12-09 01:00:36,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-09 01:00:36,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:37,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:37,060 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 01:00:37,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:37,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 1836 states and 2796 transitions. [2018-12-09 01:00:37,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 2796 transitions. [2018-12-09 01:00:37,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 01:00:37,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:37,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:37,147 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 01:00:37,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:37,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3222 states to 1851 states and 2821 transitions. [2018-12-09 01:00:37,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2821 transitions. [2018-12-09 01:00:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 01:00:37,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:37,450 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-09 01:00:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:37,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1862 states and 2840 transitions. [2018-12-09 01:00:37,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2840 transitions. [2018-12-09 01:00:37,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 01:00:37,738 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:37,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:37,793 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 01:00:37,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 1858 states and 2833 transitions. [2018-12-09 01:00:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2833 transitions. [2018-12-09 01:00:37,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-09 01:00:37,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:37,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:37,883 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2018-12-09 01:00:38,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1873 states and 2858 transitions. [2018-12-09 01:00:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2858 transitions. [2018-12-09 01:00:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-09 01:00:38,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:38,246 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 01:00:38,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:38,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3289 states to 1880 states and 2871 transitions. [2018-12-09 01:00:38,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1880 states and 2871 transitions. [2018-12-09 01:00:38,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 01:00:38,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:38,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:38,332 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2018-12-09 01:00:38,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 1891 states and 2890 transitions. [2018-12-09 01:00:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2890 transitions. [2018-12-09 01:00:38,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 01:00:38,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:38,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:38,756 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 20 proven. 16 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-12-09 01:00:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:38,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1887 states and 2883 transitions. [2018-12-09 01:00:38,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2883 transitions. [2018-12-09 01:00:38,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-09 01:00:38,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:38,842 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2018-12-09 01:00:39,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 1902 states and 2908 transitions. [2018-12-09 01:00:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2908 transitions. [2018-12-09 01:00:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 01:00:39,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:39,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:39,190 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-09 01:00:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:39,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 1909 states and 2921 transitions. [2018-12-09 01:00:39,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2921 transitions. [2018-12-09 01:00:39,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 01:00:39,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:39,280 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2018-12-09 01:00:39,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3383 states to 1920 states and 2940 transitions. [2018-12-09 01:00:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2940 transitions. [2018-12-09 01:00:39,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 01:00:39,604 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 01:00:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:40,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 1963 states and 3025 transitions. [2018-12-09 01:00:40,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3025 transitions. [2018-12-09 01:00:40,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 01:00:40,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:40,326 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 01:00:40,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:40,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3472 states to 1965 states and 3027 transitions. [2018-12-09 01:00:40,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1965 states and 3027 transitions. [2018-12-09 01:00:40,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-09 01:00:40,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-09 01:00:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:40,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3473 states to 1961 states and 3020 transitions. [2018-12-09 01:00:40,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1961 states and 3020 transitions. [2018-12-09 01:00:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 01:00:40,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:40,499 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-09 01:00:40,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:40,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1976 states and 3047 transitions. [2018-12-09 01:00:40,906 INFO L276 IsEmpty]: Start isEmpty. Operand 1976 states and 3047 transitions. [2018-12-09 01:00:40,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 01:00:40,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:40,985 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 01:00:41,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:41,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3502 states to 1977 states and 3048 transitions. [2018-12-09 01:00:41,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1977 states and 3048 transitions. [2018-12-09 01:00:41,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 01:00:41,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:41,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:41,080 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 01:00:41,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 1980 states and 3052 transitions. [2018-12-09 01:00:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 3052 transitions. [2018-12-09 01:00:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 01:00:41,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:41,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:41,164 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-09 01:00:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:41,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3519 states to 1987 states and 3065 transitions. [2018-12-09 01:00:41,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3065 transitions. [2018-12-09 01:00:41,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 01:00:41,198 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:41,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 01:00:41,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:41,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1989 states and 3067 transitions. [2018-12-09 01:00:41,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1989 states and 3067 transitions. [2018-12-09 01:00:41,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 01:00:41,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:41,350 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2018-12-09 01:00:41,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:41,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 2000 states and 3086 transitions. [2018-12-09 01:00:41,575 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 3086 transitions. [2018-12-09 01:00:41,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-09 01:00:41,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:41,634 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-12-09 01:00:41,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:41,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3549 states to 1996 states and 3079 transitions. [2018-12-09 01:00:41,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1996 states and 3079 transitions. [2018-12-09 01:00:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 01:00:41,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:41,755 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 01:00:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:41,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 1997 states and 3081 transitions. [2018-12-09 01:00:41,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1997 states and 3081 transitions. [2018-12-09 01:00:41,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 01:00:41,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:41,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:41,871 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-12-09 01:00:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:42,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3562 states to 2004 states and 3091 transitions. [2018-12-09 01:00:42,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 3091 transitions. [2018-12-09 01:00:42,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-09 01:00:42,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:42,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-09 01:00:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:42,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2011 states and 3104 transitions. [2018-12-09 01:00:42,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2011 states and 3104 transitions. [2018-12-09 01:00:42,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 01:00:42,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:42,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:42,313 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2018-12-09 01:00:42,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:42,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 2019 states and 3119 transitions. [2018-12-09 01:00:42,379 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 3119 transitions. [2018-12-09 01:00:42,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-09 01:00:42,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:42,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:42,441 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2018-12-09 01:00:42,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:42,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3601 states to 2026 states and 3129 transitions. [2018-12-09 01:00:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 3129 transitions. [2018-12-09 01:00:42,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-09 01:00:42,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:42,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:42,792 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-12-09 01:00:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:42,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3614 states to 2033 states and 3142 transitions. [2018-12-09 01:00:42,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 3142 transitions. [2018-12-09 01:00:42,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:00:42,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:42,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 01:00:43,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 2038 states and 3153 transitions. [2018-12-09 01:00:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2038 states and 3153 transitions. [2018-12-09 01:00:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:00:43,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:43,407 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-12-09 01:00:43,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:43,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3641 states to 2041 states and 3166 transitions. [2018-12-09 01:00:43,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3166 transitions. [2018-12-09 01:00:43,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 01:00:43,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:43,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:43,570 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 01:00:43,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:43,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 2051 states and 3186 transitions. [2018-12-09 01:00:43,802 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 3186 transitions. [2018-12-09 01:00:43,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-09 01:00:43,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:43,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2018-12-09 01:00:44,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3687 states to 2066 states and 3211 transitions. [2018-12-09 01:00:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3211 transitions. [2018-12-09 01:00:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 01:00:44,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:44,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:44,289 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-12-09 01:00:44,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:44,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3693 states to 2070 states and 3217 transitions. [2018-12-09 01:00:44,314 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3217 transitions. [2018-12-09 01:00:44,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 01:00:44,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:44,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:44,380 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2018-12-09 01:00:44,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3706 states to 2077 states and 3230 transitions. [2018-12-09 01:00:44,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3230 transitions. [2018-12-09 01:00:44,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 01:00:44,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:44,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:44,534 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2018-12-09 01:00:44,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3709 states to 2077 states and 3229 transitions. [2018-12-09 01:00:44,563 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 3229 transitions. [2018-12-09 01:00:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 01:00:44,565 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:44,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-09 01:00:44,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:44,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 2087 states and 3249 transitions. [2018-12-09 01:00:44,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3249 transitions. [2018-12-09 01:00:44,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 01:00:44,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:44,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:44,942 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-09 01:00:44,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:44,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3744 states to 2095 states and 3264 transitions. [2018-12-09 01:00:44,999 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3264 transitions. [2018-12-09 01:00:45,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 01:00:45,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:45,064 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2018-12-09 01:00:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:45,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 2102 states and 3274 transitions. [2018-12-09 01:00:45,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3274 transitions. [2018-12-09 01:00:45,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-09 01:00:45,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:45,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:45,459 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-12-09 01:00:45,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:45,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 2106 states and 3280 transitions. [2018-12-09 01:00:45,497 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 3280 transitions. [2018-12-09 01:00:45,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 01:00:45,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:45,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-09 01:00:45,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:45,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3776 states to 2113 states and 3295 transitions. [2018-12-09 01:00:45,885 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 3295 transitions. [2018-12-09 01:00:45,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 01:00:45,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:45,966 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-09 01:00:46,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:46,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3785 states to 2119 states and 3304 transitions. [2018-12-09 01:00:46,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 3304 transitions. [2018-12-09 01:00:46,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 01:00:46,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:46,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-12-09 01:00:46,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:46,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3798 states to 2126 states and 3317 transitions. [2018-12-09 01:00:46,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 3317 transitions. [2018-12-09 01:00:46,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 01:00:46,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:46,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2018-12-09 01:00:46,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3823 states to 2133 states and 3336 transitions. [2018-12-09 01:00:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3336 transitions. [2018-12-09 01:00:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-12-09 01:00:46,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:46,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:46,940 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-09 01:00:46,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:46,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3840 states to 2142 states and 3353 transitions. [2018-12-09 01:00:46,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3353 transitions. [2018-12-09 01:00:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 01:00:46,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:47,055 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-09 01:00:47,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:47,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3842 states to 2144 states and 3355 transitions. [2018-12-09 01:00:47,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2144 states and 3355 transitions. [2018-12-09 01:00:47,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:00:47,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:47,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:47,158 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 219 trivial. 0 not checked. [2018-12-09 01:00:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3862 states to 2154 states and 3375 transitions. [2018-12-09 01:00:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 3375 transitions. [2018-12-09 01:00:47,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:00:47,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:47,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:47,490 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-09 01:00:47,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:47,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3877 states to 2162 states and 3390 transitions. [2018-12-09 01:00:47,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 3390 transitions. [2018-12-09 01:00:47,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-09 01:00:47,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:47,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2018-12-09 01:00:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3888 states to 2169 states and 3400 transitions. [2018-12-09 01:00:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 3400 transitions. [2018-12-09 01:00:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 01:00:47,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:47,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:47,910 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2018-12-09 01:00:47,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:47,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3894 states to 2173 states and 3406 transitions. [2018-12-09 01:00:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2173 states and 3406 transitions. [2018-12-09 01:00:47,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 01:00:47,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:47,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:48,013 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 01:00:48,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3907 states to 2180 states and 3419 transitions. [2018-12-09 01:00:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 3419 transitions. [2018-12-09 01:00:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 01:00:48,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:48,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-09 01:00:48,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3909 states to 2182 states and 3421 transitions. [2018-12-09 01:00:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 3421 transitions. [2018-12-09 01:00:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 01:00:48,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:48,239 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-09 01:00:48,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:48,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3926 states to 2191 states and 3438 transitions. [2018-12-09 01:00:48,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2191 states and 3438 transitions. [2018-12-09 01:00:48,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 01:00:48,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-09 01:00:48,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:48,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 2193 states and 3440 transitions. [2018-12-09 01:00:48,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3440 transitions. [2018-12-09 01:00:48,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 01:00:48,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:48,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:48,471 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2018-12-09 01:00:48,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:48,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 2196 states and 3444 transitions. [2018-12-09 01:00:48,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 3444 transitions. [2018-12-09 01:00:48,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 01:00:48,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:48,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-09 01:00:48,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 2206 states and 3464 transitions. [2018-12-09 01:00:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 3464 transitions. [2018-12-09 01:00:48,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-09 01:00:48,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2018-12-09 01:00:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 2214 states and 3477 transitions. [2018-12-09 01:00:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 3477 transitions. [2018-12-09 01:00:48,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 01:00:48,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:48,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:49,051 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-09 01:00:49,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:49,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3971 states to 2218 states and 3483 transitions. [2018-12-09 01:00:49,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 3483 transitions. [2018-12-09 01:00:49,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 01:00:49,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:49,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:49,186 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-09 01:00:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:49,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3973 states to 2220 states and 3485 transitions. [2018-12-09 01:00:49,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 3485 transitions. [2018-12-09 01:00:49,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-09 01:00:49,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:49,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:49,307 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2018-12-09 01:00:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:49,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 2222 states and 3488 transitions. [2018-12-09 01:00:49,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3488 transitions. [2018-12-09 01:00:49,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 01:00:49,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:49,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:49,409 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 01:00:49,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3987 states to 2224 states and 3494 transitions. [2018-12-09 01:00:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 2224 states and 3494 transitions. [2018-12-09 01:00:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-12-09 01:00:49,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:49,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:49,548 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2018-12-09 01:00:49,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3988 states to 2225 states and 3495 transitions. [2018-12-09 01:00:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3495 transitions. [2018-12-09 01:00:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-12-09 01:00:49,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:49,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:49,779 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 01:00:49,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:49,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4005 states to 2234 states and 3512 transitions. [2018-12-09 01:00:49,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 3512 transitions. [2018-12-09 01:00:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 01:00:49,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 01:00:49,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:49,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4007 states to 2236 states and 3514 transitions. [2018-12-09 01:00:49,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 3514 transitions. [2018-12-09 01:00:49,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 01:00:49,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:49,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-09 01:00:50,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:50,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4022 states to 2242 states and 3524 transitions. [2018-12-09 01:00:50,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 3524 transitions. [2018-12-09 01:00:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-09 01:00:50,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:50,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:50,126 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-09 01:00:50,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:50,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4042 states to 2252 states and 3544 transitions. [2018-12-09 01:00:50,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3544 transitions. [2018-12-09 01:00:50,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 01:00:50,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:50,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:50,497 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 01:00:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4046 states to 2254 states and 3548 transitions. [2018-12-09 01:00:50,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 3548 transitions. [2018-12-09 01:00:50,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 01:00:50,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:50,602 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-12-09 01:00:50,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4052 states to 2258 states and 3554 transitions. [2018-12-09 01:00:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 3554 transitions. [2018-12-09 01:00:50,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-09 01:00:50,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:50,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:50,725 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 357 trivial. 0 not checked. [2018-12-09 01:00:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:50,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4065 states to 2265 states and 3567 transitions. [2018-12-09 01:00:50,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 3567 transitions. [2018-12-09 01:00:50,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 01:00:50,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:50,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 01:00:50,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:50,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 2267 states and 3569 transitions. [2018-12-09 01:00:50,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3569 transitions. [2018-12-09 01:00:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 01:00:50,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:50,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:50,964 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 01:00:51,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4071 states to 2269 states and 3573 transitions. [2018-12-09 01:00:51,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 3573 transitions. [2018-12-09 01:00:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-09 01:00:51,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 01:00:51,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2278 states and 3590 transitions. [2018-12-09 01:00:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 3590 transitions. [2018-12-09 01:00:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 01:00:51,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:51,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:51,221 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 01:00:51,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2280 states and 3592 transitions. [2018-12-09 01:00:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 3592 transitions. [2018-12-09 01:00:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 01:00:51,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:51,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:51,339 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-12-09 01:00:51,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:51,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2282 states and 3594 transitions. [2018-12-09 01:00:51,367 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 3594 transitions. [2018-12-09 01:00:51,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-09 01:00:51,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:51,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:51,439 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-09 01:00:51,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:51,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2292 states and 3614 transitions. [2018-12-09 01:00:51,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3614 transitions. [2018-12-09 01:00:51,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 01:00:51,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 01:00:51,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4147 states to 2315 states and 3649 transitions. [2018-12-09 01:00:51,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 3649 transitions. [2018-12-09 01:00:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 01:00:51,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:51,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 2 proven. 24 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-12-09 01:00:51,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:51,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4151 states to 2317 states and 3653 transitions. [2018-12-09 01:00:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3653 transitions. [2018-12-09 01:00:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 01:00:51,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:51,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:51,941 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-09 01:00:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:51,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4157 states to 2321 states and 3659 transitions. [2018-12-09 01:00:51,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2321 states and 3659 transitions. [2018-12-09 01:00:51,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 01:00:51,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-09 01:00:52,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4170 states to 2328 states and 3672 transitions. [2018-12-09 01:00:52,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3672 transitions. [2018-12-09 01:00:52,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 01:00:52,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:52,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:52,217 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-09 01:00:52,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:52,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4172 states to 2330 states and 3674 transitions. [2018-12-09 01:00:52,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 3674 transitions. [2018-12-09 01:00:52,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 01:00:52,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:52,344 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 01:00:52,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:52,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4177 states to 2334 states and 3679 transitions. [2018-12-09 01:00:52,374 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 3679 transitions. [2018-12-09 01:00:52,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 01:00:52,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:52,454 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-09 01:00:52,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:52,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4181 states to 2336 states and 3683 transitions. [2018-12-09 01:00:52,496 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3683 transitions. [2018-12-09 01:00:52,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-09 01:00:52,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:52,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:52,577 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-09 01:00:52,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:52,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2345 states and 3700 transitions. [2018-12-09 01:00:52,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3700 transitions. [2018-12-09 01:00:52,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 01:00:52,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:52,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:52,702 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-09 01:00:52,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:52,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4200 states to 2347 states and 3702 transitions. [2018-12-09 01:00:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 3702 transitions. [2018-12-09 01:00:52,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 01:00:52,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-12-09 01:00:52,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:52,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4202 states to 2349 states and 3704 transitions. [2018-12-09 01:00:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 3704 transitions. [2018-12-09 01:00:52,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 01:00:52,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:52,928 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 01:00:52,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:52,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2359 states and 3724 transitions. [2018-12-09 01:00:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2359 states and 3724 transitions. [2018-12-09 01:00:52,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-09 01:00:52,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:53,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:53,063 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-09 01:00:53,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:53,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 2382 states and 3759 transitions. [2018-12-09 01:00:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3759 transitions. [2018-12-09 01:00:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 01:00:53,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:53,217 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 328 trivial. 0 not checked. [2018-12-09 01:00:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:53,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4261 states to 2384 states and 3763 transitions. [2018-12-09 01:00:53,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2384 states and 3763 transitions. [2018-12-09 01:00:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 01:00:53,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:53,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:53,349 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-09 01:00:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:53,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 2392 states and 3775 transitions. [2018-12-09 01:00:53,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2392 states and 3775 transitions. [2018-12-09 01:00:53,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 01:00:53,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:53,466 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2018-12-09 01:00:53,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:53,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4279 states to 2396 states and 3781 transitions. [2018-12-09 01:00:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 3781 transitions. [2018-12-09 01:00:53,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 01:00:53,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:53,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:53,589 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2018-12-09 01:00:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:53,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4285 states to 2400 states and 3787 transitions. [2018-12-09 01:00:53,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 3787 transitions. [2018-12-09 01:00:53,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 01:00:53,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:53,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:53,701 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2018-12-09 01:00:53,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:53,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4298 states to 2407 states and 3800 transitions. [2018-12-09 01:00:53,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 3800 transitions. [2018-12-09 01:00:53,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 01:00:53,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-12-09 01:00:53,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:53,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4300 states to 2409 states and 3802 transitions. [2018-12-09 01:00:53,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3802 transitions. [2018-12-09 01:00:53,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 01:00:53,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:53,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2018-12-09 01:00:53,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:54,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2413 states and 3807 transitions. [2018-12-09 01:00:54,000 INFO L276 IsEmpty]: Start isEmpty. Operand 2413 states and 3807 transitions. [2018-12-09 01:00:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 01:00:54,002 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:54,084 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-09 01:00:54,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2415 states and 3811 transitions. [2018-12-09 01:00:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2415 states and 3811 transitions. [2018-12-09 01:00:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-09 01:00:54,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:54,220 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-09 01:00:54,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:54,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4326 states to 2424 states and 3828 transitions. [2018-12-09 01:00:54,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3828 transitions. [2018-12-09 01:00:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 01:00:54,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:54,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-09 01:00:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:54,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4328 states to 2426 states and 3830 transitions. [2018-12-09 01:00:54,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 3830 transitions. [2018-12-09 01:00:54,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 01:00:54,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:54,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:54,472 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2018-12-09 01:00:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4330 states to 2428 states and 3832 transitions. [2018-12-09 01:00:54,507 INFO L276 IsEmpty]: Start isEmpty. Operand 2428 states and 3832 transitions. [2018-12-09 01:00:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 01:00:54,509 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 01:00:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4350 states to 2438 states and 3852 transitions. [2018-12-09 01:00:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 3852 transitions. [2018-12-09 01:00:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 01:00:54,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:54,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:54,717 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-12-09 01:00:54,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4385 states to 2461 states and 3887 transitions. [2018-12-09 01:00:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 3887 transitions. [2018-12-09 01:00:54,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 01:00:54,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:54,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:54,896 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 336 trivial. 0 not checked. [2018-12-09 01:00:54,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4389 states to 2463 states and 3891 transitions. [2018-12-09 01:00:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 3891 transitions. [2018-12-09 01:00:54,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 01:00:54,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:55,212 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2018-12-09 01:00:55,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:55,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4390 states to 2465 states and 3892 transitions. [2018-12-09 01:00:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 3892 transitions. [2018-12-09 01:00:55,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 01:00:55,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:55,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:55,487 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2018-12-09 01:00:55,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:55,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4396 states to 2469 states and 3898 transitions. [2018-12-09 01:00:55,529 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3898 transitions. [2018-12-09 01:00:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-09 01:00:55,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:55,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:55,601 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2018-12-09 01:00:55,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 2476 states and 3911 transitions. [2018-12-09 01:00:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2476 states and 3911 transitions. [2018-12-09 01:00:55,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 01:00:55,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:55,731 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 360 trivial. 0 not checked. [2018-12-09 01:00:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:55,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 2478 states and 3913 transitions. [2018-12-09 01:00:55,770 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states and 3913 transitions. [2018-12-09 01:00:55,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-09 01:00:55,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:55,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:55,856 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-09 01:00:55,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:55,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4416 states to 2482 states and 3918 transitions. [2018-12-09 01:00:55,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 3918 transitions. [2018-12-09 01:00:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 01:00:55,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:55,982 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 01:00:56,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:56,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4420 states to 2484 states and 3922 transitions. [2018-12-09 01:00:56,030 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3922 transitions. [2018-12-09 01:00:56,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-12-09 01:00:56,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:56,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:56,112 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-09 01:00:56,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4437 states to 2493 states and 3939 transitions. [2018-12-09 01:00:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 3939 transitions. [2018-12-09 01:00:56,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 01:00:56,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-09 01:00:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:56,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4439 states to 2495 states and 3941 transitions. [2018-12-09 01:00:56,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 3941 transitions. [2018-12-09 01:00:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-09 01:00:56,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:56,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:56,364 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-09 01:00:56,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:56,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4441 states to 2497 states and 3943 transitions. [2018-12-09 01:00:56,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 3943 transitions. [2018-12-09 01:00:56,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 01:00:56,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:56,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:56,477 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-09 01:00:56,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:56,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2502 states and 3951 transitions. [2018-12-09 01:00:56,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 3951 transitions. [2018-12-09 01:00:56,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 01:00:56,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:56,617 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2018-12-09 01:00:56,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:56,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 2525 states and 3986 transitions. [2018-12-09 01:00:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 3986 transitions. [2018-12-09 01:00:56,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 01:00:56,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:56,794 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-09 01:00:56,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:56,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4488 states to 2527 states and 3990 transitions. [2018-12-09 01:00:56,838 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 3990 transitions. [2018-12-09 01:00:56,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 01:00:56,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:56,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-12-09 01:00:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:56,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 2538 states and 4007 transitions. [2018-12-09 01:00:56,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2538 states and 4007 transitions. [2018-12-09 01:00:56,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-09 01:00:56,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:57,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 525 trivial. 0 not checked. [2018-12-09 01:00:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:57,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 2545 states and 4020 transitions. [2018-12-09 01:00:57,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4020 transitions. [2018-12-09 01:00:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-12-09 01:00:57,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:57,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:57,182 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 380 trivial. 0 not checked. [2018-12-09 01:00:57,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:57,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 2547 states and 4022 transitions. [2018-12-09 01:00:57,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4022 transitions. [2018-12-09 01:00:57,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 01:00:57,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:57,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:57,308 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-09 01:00:57,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:57,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4525 states to 2551 states and 4027 transitions. [2018-12-09 01:00:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 4027 transitions. [2018-12-09 01:00:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 01:00:57,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:57,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:57,436 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-09 01:00:57,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:57,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4529 states to 2553 states and 4031 transitions. [2018-12-09 01:00:57,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2553 states and 4031 transitions. [2018-12-09 01:00:57,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 01:00:57,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:57,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2018-12-09 01:00:58,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:58,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4546 states to 2564 states and 4048 transitions. [2018-12-09 01:00:58,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2564 states and 4048 transitions. [2018-12-09 01:00:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-12-09 01:00:58,103 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:58,185 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-12-09 01:00:58,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4563 states to 2573 states and 4065 transitions. [2018-12-09 01:00:58,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2573 states and 4065 transitions. [2018-12-09 01:00:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 01:00:58,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:58,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:58,318 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-12-09 01:00:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:58,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4565 states to 2575 states and 4067 transitions. [2018-12-09 01:00:58,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 4067 transitions. [2018-12-09 01:00:58,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 01:00:58,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:58,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:58,459 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2018-12-09 01:00:58,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:58,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4567 states to 2577 states and 4069 transitions. [2018-12-09 01:00:58,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4069 transitions. [2018-12-09 01:00:58,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-09 01:00:58,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:58,587 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2018-12-09 01:00:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:58,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4586 states to 2587 states and 4088 transitions. [2018-12-09 01:00:58,653 INFO L276 IsEmpty]: Start isEmpty. Operand 2587 states and 4088 transitions. [2018-12-09 01:00:58,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-09 01:00:58,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2018-12-09 01:00:58,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:58,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4621 states to 2610 states and 4123 transitions. [2018-12-09 01:00:58,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 4123 transitions. [2018-12-09 01:00:58,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 01:00:58,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:58,908 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-12-09 01:00:58,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:58,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4625 states to 2612 states and 4127 transitions. [2018-12-09 01:00:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 4127 transitions. [2018-12-09 01:00:58,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 01:00:58,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:58,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2018-12-09 01:00:59,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:59,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4631 states to 2616 states and 4133 transitions. [2018-12-09 01:00:59,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 4133 transitions. [2018-12-09 01:00:59,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-12-09 01:00:59,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:59,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:59,160 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-12-09 01:00:59,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:59,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 2618 states and 4135 transitions. [2018-12-09 01:00:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 4135 transitions. [2018-12-09 01:00:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 01:00:59,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:59,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-09 01:00:59,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:59,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4638 states to 2622 states and 4140 transitions. [2018-12-09 01:00:59,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 4140 transitions. [2018-12-09 01:00:59,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 01:00:59,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:59,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:59,418 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-09 01:00:59,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:59,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4642 states to 2624 states and 4144 transitions. [2018-12-09 01:00:59,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 4144 transitions. [2018-12-09 01:00:59,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-09 01:00:59,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:59,549 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-09 01:00:59,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 2626 states and 4146 transitions. [2018-12-09 01:00:59,587 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 4146 transitions. [2018-12-09 01:00:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-09 01:00:59,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:59,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:59,665 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2018-12-09 01:00:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:59,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4663 states to 2636 states and 4165 transitions. [2018-12-09 01:00:59,722 INFO L276 IsEmpty]: Start isEmpty. Operand 2636 states and 4165 transitions. [2018-12-09 01:00:59,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-12-09 01:00:59,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:59,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:59,809 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2018-12-09 01:00:59,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:00:59,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4698 states to 2659 states and 4200 transitions. [2018-12-09 01:00:59,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 4200 transitions. [2018-12-09 01:00:59,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 01:00:59,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:00:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:00:59,984 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-12-09 01:01:00,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4702 states to 2661 states and 4204 transitions. [2018-12-09 01:01:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2661 states and 4204 transitions. [2018-12-09 01:01:00,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 01:01:00,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:00,120 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2018-12-09 01:01:00,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:00,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4708 states to 2665 states and 4210 transitions. [2018-12-09 01:01:00,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2665 states and 4210 transitions. [2018-12-09 01:01:00,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 01:01:00,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:00,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:00,436 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-09 01:01:00,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2672 states and 4221 transitions. [2018-12-09 01:01:00,642 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 4221 transitions. [2018-12-09 01:01:00,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-12-09 01:01:00,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:00,733 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2018-12-09 01:01:00,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4732 states to 2676 states and 4226 transitions. [2018-12-09 01:01:00,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 4226 transitions. [2018-12-09 01:01:00,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 01:01:00,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:00,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-09 01:01:00,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:00,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4736 states to 2678 states and 4230 transitions. [2018-12-09 01:01:00,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4230 transitions. [2018-12-09 01:01:00,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 01:01:00,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:01,007 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-12-09 01:01:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:01,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4753 states to 2687 states and 4247 transitions. [2018-12-09 01:01:01,053 INFO L276 IsEmpty]: Start isEmpty. Operand 2687 states and 4247 transitions. [2018-12-09 01:01:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 01:01:01,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:01,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:01,144 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-12-09 01:01:01,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:01,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4755 states to 2689 states and 4249 transitions. [2018-12-09 01:01:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 4249 transitions. [2018-12-09 01:01:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-12-09 01:01:01,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:01,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-12-09 01:01:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:01,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4757 states to 2691 states and 4251 transitions. [2018-12-09 01:01:01,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 4251 transitions. [2018-12-09 01:01:01,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-09 01:01:01,317 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:01,393 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-12-09 01:01:01,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:01,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4776 states to 2701 states and 4270 transitions. [2018-12-09 01:01:01,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2701 states and 4270 transitions. [2018-12-09 01:01:01,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 01:01:01,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-12-09 01:01:03,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:03,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4881 states to 2749 states and 4363 transitions. [2018-12-09 01:01:03,234 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 4363 transitions. [2018-12-09 01:01:03,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 01:01:03,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:03,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:03,369 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-12-09 01:01:03,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:03,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4882 states to 2745 states and 4356 transitions. [2018-12-09 01:01:03,409 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4356 transitions. [2018-12-09 01:01:03,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-12-09 01:01:03,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:03,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:03,511 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-12-09 01:01:04,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:04,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4938 states to 2770 states and 4408 transitions. [2018-12-09 01:01:04,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 4408 transitions. [2018-12-09 01:01:04,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-09 01:01:04,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:04,320 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-09 01:01:04,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:04,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 2793 states and 4447 transitions. [2018-12-09 01:01:04,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 4447 transitions. [2018-12-09 01:01:04,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-12-09 01:01:04,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:04,836 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 14 proven. 24 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2018-12-09 01:01:04,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:04,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2795 states and 4451 transitions. [2018-12-09 01:01:04,883 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 4451 transitions. [2018-12-09 01:01:04,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 01:01:04,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:04,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:04,959 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-12-09 01:01:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:05,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4987 states to 2799 states and 4457 transitions. [2018-12-09 01:01:05,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2799 states and 4457 transitions. [2018-12-09 01:01:05,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 01:01:05,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:05,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-12-09 01:01:05,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:05,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4989 states to 2801 states and 4459 transitions. [2018-12-09 01:01:05,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 4459 transitions. [2018-12-09 01:01:05,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 01:01:05,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:05,236 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-09 01:01:05,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:05,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4998 states to 2805 states and 4468 transitions. [2018-12-09 01:01:05,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 4468 transitions. [2018-12-09 01:01:05,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 01:01:05,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:05,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:05,398 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-09 01:01:05,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:05,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 2809 states and 4475 transitions. [2018-12-09 01:01:05,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 4475 transitions. [2018-12-09 01:01:05,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 01:01:05,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:05,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2018-12-09 01:01:05,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5022 states to 2818 states and 4492 transitions. [2018-12-09 01:01:05,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 4492 transitions. [2018-12-09 01:01:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 01:01:05,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:05,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:05,687 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2018-12-09 01:01:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:05,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5024 states to 2820 states and 4494 transitions. [2018-12-09 01:01:05,731 INFO L276 IsEmpty]: Start isEmpty. Operand 2820 states and 4494 transitions. [2018-12-09 01:01:05,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-12-09 01:01:05,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:05,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2018-12-09 01:01:05,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5026 states to 2822 states and 4496 transitions. [2018-12-09 01:01:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 4496 transitions. [2018-12-09 01:01:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-09 01:01:05,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:05,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:05,951 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2018-12-09 01:01:06,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:06,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5039 states to 2829 states and 4509 transitions. [2018-12-09 01:01:06,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2829 states and 4509 transitions. [2018-12-09 01:01:06,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 01:01:06,348 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2018-12-09 01:01:07,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:07,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2836 states and 4520 transitions. [2018-12-09 01:01:07,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2836 states and 4520 transitions. [2018-12-09 01:01:07,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-12-09 01:01:07,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:07,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:07,211 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2018-12-09 01:01:07,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2846 states and 4539 transitions. [2018-12-09 01:01:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2846 states and 4539 transitions. [2018-12-09 01:01:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-09 01:01:07,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:07,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:07,363 INFO L134 CoverageAnalysis]: Checked inductivity of 393 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2018-12-09 01:01:07,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5112 states to 2869 states and 4578 transitions. [2018-12-09 01:01:07,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2869 states and 4578 transitions. [2018-12-09 01:01:07,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 01:01:07,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:07,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 407 trivial. 0 not checked. [2018-12-09 01:01:08,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:08,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5137 states to 2884 states and 4603 transitions. [2018-12-09 01:01:08,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 4603 transitions. [2018-12-09 01:01:08,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 01:01:08,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 676 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-12-09 01:01:08,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:08,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5143 states to 2888 states and 4609 transitions. [2018-12-09 01:01:08,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 4609 transitions. [2018-12-09 01:01:08,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-09 01:01:08,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 500 trivial. 0 not checked. [2018-12-09 01:01:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 2890 states and 4611 transitions. [2018-12-09 01:01:08,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2890 states and 4611 transitions. [2018-12-09 01:01:08,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 01:01:08,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:08,937 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-09 01:01:08,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5152 states to 2894 states and 4618 transitions. [2018-12-09 01:01:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 4618 transitions. [2018-12-09 01:01:08,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 01:01:08,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:09,083 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2018-12-09 01:01:09,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:09,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5156 states to 2896 states and 4622 transitions. [2018-12-09 01:01:09,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2896 states and 4622 transitions. [2018-12-09 01:01:09,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-12-09 01:01:09,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-12-09 01:01:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5173 states to 2905 states and 4639 transitions. [2018-12-09 01:01:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2905 states and 4639 transitions. [2018-12-09 01:01:09,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 01:01:09,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:09,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:09,367 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-12-09 01:01:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5175 states to 2907 states and 4641 transitions. [2018-12-09 01:01:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2907 states and 4641 transitions. [2018-12-09 01:01:09,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-12-09 01:01:09,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:09,504 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2018-12-09 01:01:09,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:09,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 2909 states and 4643 transitions. [2018-12-09 01:01:09,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 4643 transitions. [2018-12-09 01:01:09,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 01:01:09,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 375 trivial. 0 not checked. [2018-12-09 01:01:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:10,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 2916 states and 4655 transitions. [2018-12-09 01:01:10,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 4655 transitions. [2018-12-09 01:01:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-09 01:01:10,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:10,126 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2018-12-09 01:01:10,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:10,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5208 states to 2926 states and 4674 transitions. [2018-12-09 01:01:10,190 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 4674 transitions. [2018-12-09 01:01:10,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 01:01:10,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:10,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:10,281 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 18 proven. 24 refuted. 0 times theorem prover too weak. 468 trivial. 0 not checked. [2018-12-09 01:01:10,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5212 states to 2928 states and 4678 transitions. [2018-12-09 01:01:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 2928 states and 4678 transitions. [2018-12-09 01:01:10,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 01:01:10,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:10,423 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2018-12-09 01:01:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5240 states to 2941 states and 4706 transitions. [2018-12-09 01:01:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 4706 transitions. [2018-12-09 01:01:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-12-09 01:01:10,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:10,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2018-12-09 01:01:10,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:10,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 2945 states and 4712 transitions. [2018-12-09 01:01:10,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 4712 transitions. [2018-12-09 01:01:10,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 01:01:10,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-12-09 01:01:10,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:10,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5248 states to 2947 states and 4714 transitions. [2018-12-09 01:01:10,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 4714 transitions. [2018-12-09 01:01:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-09 01:01:10,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:10,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:10,836 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-12-09 01:01:10,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:10,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5252 states to 2949 states and 4718 transitions. [2018-12-09 01:01:10,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 4718 transitions. [2018-12-09 01:01:10,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 01:01:10,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:10,977 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-12-09 01:01:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:11,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5269 states to 2958 states and 4735 transitions. [2018-12-09 01:01:11,031 INFO L276 IsEmpty]: Start isEmpty. Operand 2958 states and 4735 transitions. [2018-12-09 01:01:11,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-09 01:01:11,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:11,124 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-12-09 01:01:11,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5271 states to 2960 states and 4737 transitions. [2018-12-09 01:01:11,172 INFO L276 IsEmpty]: Start isEmpty. Operand 2960 states and 4737 transitions. [2018-12-09 01:01:11,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-12-09 01:01:11,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:11,263 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-12-09 01:01:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:11,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2962 states and 4739 transitions. [2018-12-09 01:01:11,306 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 4739 transitions. [2018-12-09 01:01:11,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-09 01:01:11,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-12-09 01:01:11,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:11,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5296 states to 2977 states and 4762 transitions. [2018-12-09 01:01:11,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 4762 transitions. [2018-12-09 01:01:11,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-09 01:01:11,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:11,941 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2018-12-09 01:01:12,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5308 states to 2984 states and 4774 transitions. [2018-12-09 01:01:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 4774 transitions. [2018-12-09 01:01:12,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-09 01:01:12,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2018-12-09 01:01:12,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:12,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 2988 states and 4779 transitions. [2018-12-09 01:01:12,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 4779 transitions. [2018-12-09 01:01:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-09 01:01:12,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2018-12-09 01:01:12,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:12,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5340 states to 2998 states and 4800 transitions. [2018-12-09 01:01:12,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2998 states and 4800 transitions. [2018-12-09 01:01:12,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2018-12-09 01:01:12,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:12,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:13,098 INFO L134 CoverageAnalysis]: Checked inductivity of 829 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2018-12-09 01:01:13,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5342 states to 2997 states and 4797 transitions. [2018-12-09 01:01:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 4797 transitions. [2018-12-09 01:01:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 01:01:13,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:13,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2018-12-09 01:01:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:13,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5393 states to 3024 states and 4847 transitions. [2018-12-09 01:01:13,954 INFO L276 IsEmpty]: Start isEmpty. Operand 3024 states and 4847 transitions. [2018-12-09 01:01:13,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-12-09 01:01:13,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:14,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:14,073 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-12-09 01:01:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5398 states to 3028 states and 4852 transitions. [2018-12-09 01:01:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3028 states and 4852 transitions. [2018-12-09 01:01:14,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-12-09 01:01:14,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:14,211 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2018-12-09 01:01:14,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5437 states to 3051 states and 4891 transitions. [2018-12-09 01:01:14,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 4891 transitions. [2018-12-09 01:01:14,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-09 01:01:14,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:14,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2018-12-09 01:01:14,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5441 states to 3053 states and 4895 transitions. [2018-12-09 01:01:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 4895 transitions. [2018-12-09 01:01:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 01:01:14,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:14,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:14,921 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 12 proven. 24 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2018-12-09 01:01:15,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:15,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 3068 states and 4916 transitions. [2018-12-09 01:01:15,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4916 transitions. [2018-12-09 01:01:15,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-09 01:01:15,014 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:15,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 584 trivial. 0 not checked. [2018-12-09 01:01:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5464 states to 3070 states and 4918 transitions. [2018-12-09 01:01:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 3070 states and 4918 transitions. [2018-12-09 01:01:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-09 01:01:15,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:15,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:15,278 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2018-12-09 01:01:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:15,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5475 states to 3077 states and 4929 transitions. [2018-12-09 01:01:15,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 4929 transitions. [2018-12-09 01:01:15,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-12-09 01:01:15,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:15,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 473 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2018-12-09 01:01:15,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5480 states to 3081 states and 4934 transitions. [2018-12-09 01:01:15,498 INFO L276 IsEmpty]: Start isEmpty. Operand 3081 states and 4934 transitions. [2018-12-09 01:01:15,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-09 01:01:15,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:15,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:15,605 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-12-09 01:01:15,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:15,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5484 states to 3083 states and 4938 transitions. [2018-12-09 01:01:15,660 INFO L276 IsEmpty]: Start isEmpty. Operand 3083 states and 4938 transitions. [2018-12-09 01:01:15,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 01:01:15,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:15,751 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2018-12-09 01:01:15,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:15,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5486 states to 3085 states and 4940 transitions. [2018-12-09 01:01:15,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states and 4940 transitions. [2018-12-09 01:01:15,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-12-09 01:01:15,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2018-12-09 01:01:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:15,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5487 states to 3086 states and 4941 transitions. [2018-12-09 01:01:15,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 4941 transitions. [2018-12-09 01:01:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-09 01:01:15,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:15,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:16,000 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-12-09 01:01:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5504 states to 3095 states and 4958 transitions. [2018-12-09 01:01:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 3095 states and 4958 transitions. [2018-12-09 01:01:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-09 01:01:16,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:16,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-12-09 01:01:16,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5506 states to 3097 states and 4960 transitions. [2018-12-09 01:01:16,203 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 4960 transitions. [2018-12-09 01:01:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 01:01:16,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-09 01:01:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5508 states to 3099 states and 4962 transitions. [2018-12-09 01:01:16,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3099 states and 4962 transitions. [2018-12-09 01:01:16,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-12-09 01:01:16,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:16,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:16,431 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2018-12-09 01:01:16,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5547 states to 3122 states and 5001 transitions. [2018-12-09 01:01:16,931 INFO L276 IsEmpty]: Start isEmpty. Operand 3122 states and 5001 transitions. [2018-12-09 01:01:16,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-12-09 01:01:16,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:16,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 22 proven. 24 refuted. 0 times theorem prover too weak. 544 trivial. 0 not checked. [2018-12-09 01:01:17,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:17,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5551 states to 3124 states and 5005 transitions. [2018-12-09 01:01:17,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3124 states and 5005 transitions. [2018-12-09 01:01:17,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-09 01:01:17,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-12-09 01:01:17,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:17,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5555 states to 3127 states and 5009 transitions. [2018-12-09 01:01:17,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3127 states and 5009 transitions. [2018-12-09 01:01:17,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-09 01:01:17,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-12-09 01:01:17,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:17,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5559 states to 3130 states and 5013 transitions. [2018-12-09 01:01:17,338 INFO L276 IsEmpty]: Start isEmpty. Operand 3130 states and 5013 transitions. [2018-12-09 01:01:17,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-09 01:01:17,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:17,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-12-09 01:01:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:17,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5561 states to 3132 states and 5015 transitions. [2018-12-09 01:01:17,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3132 states and 5015 transitions. [2018-12-09 01:01:17,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-09 01:01:17,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:17,607 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-12-09 01:01:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5566 states to 3136 states and 5020 transitions. [2018-12-09 01:01:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 3136 states and 5020 transitions. [2018-12-09 01:01:17,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 01:01:17,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:17,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-12-09 01:01:17,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:17,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 3138 states and 5024 transitions. [2018-12-09 01:01:17,821 INFO L276 IsEmpty]: Start isEmpty. Operand 3138 states and 5024 transitions. [2018-12-09 01:01:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-12-09 01:01:17,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:17,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:17,916 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-12-09 01:01:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:17,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5575 states to 3142 states and 5029 transitions. [2018-12-09 01:01:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3142 states and 5029 transitions. [2018-12-09 01:01:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-09 01:01:17,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:17,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:18,061 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-12-09 01:01:18,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5587 states to 3149 states and 5041 transitions. [2018-12-09 01:01:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3149 states and 5041 transitions. [2018-12-09 01:01:18,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-12-09 01:01:18,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:18,817 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2018-12-09 01:01:18,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5598 states to 3154 states and 5052 transitions. [2018-12-09 01:01:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 3154 states and 5052 transitions. [2018-12-09 01:01:18,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-09 01:01:18,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:18,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:18,958 INFO L134 CoverageAnalysis]: Checked inductivity of 735 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2018-12-09 01:01:18,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5601 states to 3156 states and 5055 transitions. [2018-12-09 01:01:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 3156 states and 5055 transitions. [2018-12-09 01:01:18,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-12-09 01:01:18,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:19,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:19,112 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-12-09 01:01:19,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:19,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 3158 states and 5057 transitions. [2018-12-09 01:01:19,147 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 5057 transitions. [2018-12-09 01:01:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-12-09 01:01:19,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:19,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:19,245 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2018-12-09 01:01:19,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5605 states to 3160 states and 5059 transitions. [2018-12-09 01:01:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 3160 states and 5059 transitions. [2018-12-09 01:01:19,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-12-09 01:01:19,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:19,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:19,387 INFO L134 CoverageAnalysis]: Checked inductivity of 537 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 495 trivial. 0 not checked. [2018-12-09 01:01:19,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:19,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5644 states to 3183 states and 5098 transitions. [2018-12-09 01:01:19,906 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 5098 transitions. [2018-12-09 01:01:19,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-09 01:01:19,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:19,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:20,000 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-12-09 01:01:20,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:20,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5648 states to 3185 states and 5102 transitions. [2018-12-09 01:01:20,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3185 states and 5102 transitions. [2018-12-09 01:01:20,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-12-09 01:01:20,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:20,188 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2018-12-09 01:01:20,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:20,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5683 states to 3205 states and 5136 transitions. [2018-12-09 01:01:20,244 INFO L276 IsEmpty]: Start isEmpty. Operand 3205 states and 5136 transitions. [2018-12-09 01:01:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-12-09 01:01:20,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:20,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:20,340 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2018-12-09 01:01:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:20,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5688 states to 3209 states and 5141 transitions. [2018-12-09 01:01:20,401 INFO L276 IsEmpty]: Start isEmpty. Operand 3209 states and 5141 transitions. [2018-12-09 01:01:20,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-09 01:01:20,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:20,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:20,497 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-12-09 01:01:20,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5692 states to 3211 states and 5145 transitions. [2018-12-09 01:01:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 3211 states and 5145 transitions. [2018-12-09 01:01:20,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-09 01:01:20,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:20,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:20,648 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2018-12-09 01:01:20,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:20,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5694 states to 3213 states and 5147 transitions. [2018-12-09 01:01:20,693 INFO L276 IsEmpty]: Start isEmpty. Operand 3213 states and 5147 transitions. [2018-12-09 01:01:20,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-12-09 01:01:20,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:20,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-12-09 01:01:21,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5733 states to 3236 states and 5186 transitions. [2018-12-09 01:01:21,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 5186 transitions. [2018-12-09 01:01:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-09 01:01:21,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:21,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:21,460 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2018-12-09 01:01:21,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5734 states to 3237 states and 5187 transitions. [2018-12-09 01:01:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 3237 states and 5187 transitions. [2018-12-09 01:01:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-09 01:01:21,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:21,600 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 26 proven. 24 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2018-12-09 01:01:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5738 states to 3239 states and 5191 transitions. [2018-12-09 01:01:21,657 INFO L276 IsEmpty]: Start isEmpty. Operand 3239 states and 5191 transitions. [2018-12-09 01:01:21,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-09 01:01:21,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:21,753 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2018-12-09 01:01:21,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:21,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5743 states to 3243 states and 5196 transitions. [2018-12-09 01:01:21,815 INFO L276 IsEmpty]: Start isEmpty. Operand 3243 states and 5196 transitions. [2018-12-09 01:01:21,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-09 01:01:21,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:21,912 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-12-09 01:01:21,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:21,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5745 states to 3245 states and 5198 transitions. [2018-12-09 01:01:21,958 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 5198 transitions. [2018-12-09 01:01:21,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-09 01:01:21,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:22,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:22,100 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2018-12-09 01:01:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:22,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5784 states to 3268 states and 5237 transitions. [2018-12-09 01:01:22,458 INFO L276 IsEmpty]: Start isEmpty. Operand 3268 states and 5237 transitions. [2018-12-09 01:01:22,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-09 01:01:22,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:22,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:22,558 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2018-12-09 01:01:22,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5789 states to 3272 states and 5242 transitions. [2018-12-09 01:01:22,620 INFO L276 IsEmpty]: Start isEmpty. Operand 3272 states and 5242 transitions. [2018-12-09 01:01:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-09 01:01:22,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:22,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:22,729 INFO L134 CoverageAnalysis]: Checked inductivity of 753 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2018-12-09 01:01:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:22,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5801 states to 3280 states and 5254 transitions. [2018-12-09 01:01:22,783 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 5254 transitions. [2018-12-09 01:01:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-09 01:01:22,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:22,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:22,907 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked. [2018-12-09 01:01:22,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:22,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5803 states to 3282 states and 5256 transitions. [2018-12-09 01:01:22,943 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 5256 transitions. [2018-12-09 01:01:22,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 01:01:22,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:23,068 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2018-12-09 01:01:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:23,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5822 states to 3286 states and 5264 transitions. [2018-12-09 01:01:23,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3286 states and 5264 transitions. [2018-12-09 01:01:23,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-09 01:01:23,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:23,433 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2018-12-09 01:01:23,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:23,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5823 states to 3287 states and 5265 transitions. [2018-12-09 01:01:23,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3287 states and 5265 transitions. [2018-12-09 01:01:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-12-09 01:01:23,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:23,610 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 647 trivial. 0 not checked. [2018-12-09 01:01:23,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5826 states to 3288 states and 5268 transitions. [2018-12-09 01:01:23,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 5268 transitions. [2018-12-09 01:01:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 01:01:23,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:23,770 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-12-09 01:01:23,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:23,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5842 states to 3291 states and 5275 transitions. [2018-12-09 01:01:23,813 INFO L276 IsEmpty]: Start isEmpty. Operand 3291 states and 5275 transitions. [2018-12-09 01:01:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-09 01:01:23,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:23,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:23,919 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2018-12-09 01:01:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5854 states to 3298 states and 5287 transitions. [2018-12-09 01:01:23,955 INFO L276 IsEmpty]: Start isEmpty. Operand 3298 states and 5287 transitions. [2018-12-09 01:01:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-12-09 01:01:23,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:24,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 847 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2018-12-09 01:01:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:24,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5873 states to 3310 states and 5306 transitions. [2018-12-09 01:01:24,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 5306 transitions. [2018-12-09 01:01:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-12-09 01:01:24,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:24,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:24,435 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked. [2018-12-09 01:01:24,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:24,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5890 states to 3320 states and 5323 transitions. [2018-12-09 01:01:24,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 5323 transitions. [2018-12-09 01:01:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2018-12-09 01:01:24,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:24,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked. [2018-12-09 01:01:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:24,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5891 states to 3321 states and 5324 transitions. [2018-12-09 01:01:24,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 5324 transitions. [2018-12-09 01:01:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 01:01:24,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:24,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:24,852 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-12-09 01:01:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:24,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5895 states to 3321 states and 5323 transitions. [2018-12-09 01:01:24,889 INFO L276 IsEmpty]: Start isEmpty. Operand 3321 states and 5323 transitions. [2018-12-09 01:01:24,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-09 01:01:24,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:25,015 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-12-09 01:01:25,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:25,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5898 states to 3322 states and 5324 transitions. [2018-12-09 01:01:25,050 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 5324 transitions. [2018-12-09 01:01:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-09 01:01:25,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:25,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:25,176 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2018-12-09 01:01:25,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 3322 states and 5323 transitions. [2018-12-09 01:01:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 3322 states and 5323 transitions. [2018-12-09 01:01:25,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-12-09 01:01:25,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:25,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:25,412 INFO L134 CoverageAnalysis]: Checked inductivity of 745 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 719 trivial. 0 not checked. [2018-12-09 01:01:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:25,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5901 states to 3323 states and 5324 transitions. [2018-12-09 01:01:25,454 INFO L276 IsEmpty]: Start isEmpty. Operand 3323 states and 5324 transitions. [2018-12-09 01:01:25,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 01:01:25,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:25,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:25,596 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2018-12-09 01:01:25,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:25,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5908 states to 3327 states and 5331 transitions. [2018-12-09 01:01:25,641 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 5331 transitions. [2018-12-09 01:01:25,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-12-09 01:01:25,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:25,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:25,783 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2018-12-09 01:01:25,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:25,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5921 states to 3336 states and 5344 transitions. [2018-12-09 01:01:25,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 5344 transitions. [2018-12-09 01:01:25,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-09 01:01:25,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:25,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:25,931 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 694 trivial. 0 not checked. [2018-12-09 01:01:25,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:25,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5938 states to 3347 states and 5361 transitions. [2018-12-09 01:01:25,991 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 5361 transitions. [2018-12-09 01:01:25,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-12-09 01:01:25,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:26,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:26,099 INFO L134 CoverageAnalysis]: Checked inductivity of 677 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 649 trivial. 0 not checked. [2018-12-09 01:01:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:26,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5942 states to 3350 states and 5365 transitions. [2018-12-09 01:01:26,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3350 states and 5365 transitions. [2018-12-09 01:01:26,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2018-12-09 01:01:26,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:26,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:26,266 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2018-12-09 01:01:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:26,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5944 states to 3352 states and 5367 transitions. [2018-12-09 01:01:26,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3352 states and 5367 transitions. [2018-12-09 01:01:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-09 01:01:26,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:26,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:26,486 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 735 trivial. 0 not checked. [2018-12-09 01:01:26,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:26,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5946 states to 3311 states and 5299 transitions. [2018-12-09 01:01:26,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3311 states and 5299 transitions. [2018-12-09 01:01:26,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-09 01:01:26,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2018-12-09 01:01:26,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:26,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5948 states to 3310 states and 5297 transitions. [2018-12-09 01:01:26,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3310 states and 5297 transitions. [2018-12-09 01:01:26,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 01:01:26,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:26,844 INFO L134 CoverageAnalysis]: Checked inductivity of 523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2018-12-09 01:01:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:26,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5967 states to 3320 states and 5316 transitions. [2018-12-09 01:01:26,928 INFO L276 IsEmpty]: Start isEmpty. Operand 3320 states and 5316 transitions. [2018-12-09 01:01:26,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-09 01:01:26,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:26,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 799 trivial. 0 not checked. [2018-12-09 01:01:27,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:27,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5973 states to 3324 states and 5322 transitions. [2018-12-09 01:01:27,133 INFO L276 IsEmpty]: Start isEmpty. Operand 3324 states and 5322 transitions. [2018-12-09 01:01:27,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-12-09 01:01:27,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:27,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:27,274 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 510 trivial. 0 not checked. [2018-12-09 01:01:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:27,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5989 states to 3331 states and 5334 transitions. [2018-12-09 01:01:27,342 INFO L276 IsEmpty]: Start isEmpty. Operand 3331 states and 5334 transitions. [2018-12-09 01:01:27,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-12-09 01:01:27,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:27,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:27,506 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 737 trivial. 0 not checked. [2018-12-09 01:01:27,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6002 states to 3340 states and 5347 transitions. [2018-12-09 01:01:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 5347 transitions. [2018-12-09 01:01:27,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-09 01:01:27,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:27,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:27,691 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 497 trivial. 0 not checked. [2018-12-09 01:01:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:27,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6001 states to 3340 states and 5346 transitions. [2018-12-09 01:01:27,737 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 5346 transitions. [2018-12-09 01:01:27,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-12-09 01:01:27,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:27,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:27,853 INFO L134 CoverageAnalysis]: Checked inductivity of 2764 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 2744 trivial. 0 not checked. [2018-12-09 01:01:27,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6045 states to 3366 states and 5390 transitions. [2018-12-09 01:01:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states and 5390 transitions. [2018-12-09 01:01:27,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2018-12-09 01:01:27,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:27,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2766 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2744 trivial. 0 not checked. [2018-12-09 01:01:28,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:28,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6089 states to 3392 states and 5434 transitions. [2018-12-09 01:01:28,151 INFO L276 IsEmpty]: Start isEmpty. Operand 3392 states and 5434 transitions. [2018-12-09 01:01:28,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-09 01:01:28,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:28,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:28,290 INFO L134 CoverageAnalysis]: Checked inductivity of 921 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2018-12-09 01:01:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:28,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6091 states to 3394 states and 5436 transitions. [2018-12-09 01:01:28,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3394 states and 5436 transitions. [2018-12-09 01:01:28,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2018-12-09 01:01:28,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:28,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:28,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1169 trivial. 0 not checked. [2018-12-09 01:01:28,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:28,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6108 states to 3403 states and 5453 transitions. [2018-12-09 01:01:28,604 INFO L276 IsEmpty]: Start isEmpty. Operand 3403 states and 5453 transitions. [2018-12-09 01:01:28,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2018-12-09 01:01:28,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1169 trivial. 0 not checked. [2018-12-09 01:01:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:28,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6110 states to 3405 states and 5455 transitions. [2018-12-09 01:01:28,884 INFO L276 IsEmpty]: Start isEmpty. Operand 3405 states and 5455 transitions. [2018-12-09 01:01:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2018-12-09 01:01:28,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:28,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1169 trivial. 0 not checked. [2018-12-09 01:01:29,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6112 states to 3407 states and 5457 transitions. [2018-12-09 01:01:29,172 INFO L276 IsEmpty]: Start isEmpty. Operand 3407 states and 5457 transitions. [2018-12-09 01:01:29,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2018-12-09 01:01:29,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:29,375 INFO L134 CoverageAnalysis]: Checked inductivity of 833 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2018-12-09 01:01:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:29,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6132 states to 3421 states and 5477 transitions. [2018-12-09 01:01:29,437 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 5477 transitions. [2018-12-09 01:01:29,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-09 01:01:29,443 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:29,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:29,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 2748 trivial. 0 not checked. [2018-12-09 01:01:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:29,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6176 states to 3447 states and 5521 transitions. [2018-12-09 01:01:29,661 INFO L276 IsEmpty]: Start isEmpty. Operand 3447 states and 5521 transitions. [2018-12-09 01:01:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2018-12-09 01:01:29,666 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:29,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:29,797 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 655 trivial. 0 not checked. [2018-12-09 01:01:29,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:29,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6196 states to 3448 states and 5522 transitions. [2018-12-09 01:01:29,843 INFO L276 IsEmpty]: Start isEmpty. Operand 3448 states and 5522 transitions. [2018-12-09 01:01:29,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-09 01:01:29,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:29,965 INFO L134 CoverageAnalysis]: Checked inductivity of 3237 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 3217 trivial. 0 not checked. [2018-12-09 01:01:30,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:30,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6201 states to 3452 states and 5527 transitions. [2018-12-09 01:01:30,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3452 states and 5527 transitions. [2018-12-09 01:01:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-09 01:01:30,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:30,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:30,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:01:31,071 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 413 trivial. 0 not checked. [2018-12-09 01:01:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:32,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6216 states to 3459 states and 5541 transitions. [2018-12-09 01:01:32,624 INFO L276 IsEmpty]: Start isEmpty. Operand 3459 states and 5541 transitions. [2018-12-09 01:01:32,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 399 [2018-12-09 01:01:32,632 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 2782 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 2756 trivial. 0 not checked. [2018-12-09 01:01:32,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:32,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6260 states to 3485 states and 5585 transitions. [2018-12-09 01:01:32,937 INFO L276 IsEmpty]: Start isEmpty. Operand 3485 states and 5585 transitions. [2018-12-09 01:01:32,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-12-09 01:01:32,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:32,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:33,076 INFO L134 CoverageAnalysis]: Checked inductivity of 3239 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 3217 trivial. 0 not checked. [2018-12-09 01:01:33,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:33,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6265 states to 3489 states and 5590 transitions. [2018-12-09 01:01:33,170 INFO L276 IsEmpty]: Start isEmpty. Operand 3489 states and 5590 transitions. [2018-12-09 01:01:33,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-09 01:01:33,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:33,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:33,877 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:01:34,359 INFO L134 CoverageAnalysis]: Checked inductivity of 621 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2018-12-09 01:01:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:34,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6841 states to 3563 states and 6160 transitions. [2018-12-09 01:01:34,818 INFO L276 IsEmpty]: Start isEmpty. Operand 3563 states and 6160 transitions. [2018-12-09 01:01:34,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-12-09 01:01:34,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:34,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2018-12-09 01:01:35,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6851 states to 3569 states and 6170 transitions. [2018-12-09 01:01:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 3569 states and 6170 transitions. [2018-12-09 01:01:35,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 422 [2018-12-09 01:01:35,088 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:35,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:35,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 23 proven. 38 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked. [2018-12-09 01:01:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:35,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6871 states to 3583 states and 6160 transitions. [2018-12-09 01:01:35,325 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 6160 transitions. [2018-12-09 01:01:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 01:01:35,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:35,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2908 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2018-12-09 01:01:36,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6931 states to 3616 states and 6220 transitions. [2018-12-09 01:01:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 3616 states and 6220 transitions. [2018-12-09 01:01:36,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2018-12-09 01:01:36,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:36,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2869 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2869 trivial. 0 not checked. [2018-12-09 01:01:36,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:36,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6981 states to 3641 states and 6270 transitions. [2018-12-09 01:01:36,646 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 6270 transitions. [2018-12-09 01:01:36,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 01:01:36,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:36,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2908 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2018-12-09 01:01:37,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:37,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6994 states to 3648 states and 6283 transitions. [2018-12-09 01:01:37,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3648 states and 6283 transitions. [2018-12-09 01:01:37,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-12-09 01:01:37,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2018-12-09 01:01:37,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6998 states to 3650 states and 6286 transitions. [2018-12-09 01:01:37,259 INFO L276 IsEmpty]: Start isEmpty. Operand 3650 states and 6286 transitions. [2018-12-09 01:01:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2018-12-09 01:01:37,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:37,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:37,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2796 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 2768 trivial. 0 not checked. [2018-12-09 01:01:37,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7042 states to 3676 states and 6330 transitions. [2018-12-09 01:01:37,871 INFO L276 IsEmpty]: Start isEmpty. Operand 3676 states and 6330 transitions. [2018-12-09 01:01:37,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-12-09 01:01:37,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:38,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3342 trivial. 0 not checked. [2018-12-09 01:01:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7082 states to 3698 states and 6370 transitions. [2018-12-09 01:01:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 3698 states and 6370 transitions. [2018-12-09 01:01:38,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 458 [2018-12-09 01:01:38,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3342 trivial. 0 not checked. [2018-12-09 01:01:39,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:39,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7113 states to 3716 states and 6401 transitions. [2018-12-09 01:01:39,510 INFO L276 IsEmpty]: Start isEmpty. Operand 3716 states and 6401 transitions. [2018-12-09 01:01:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-12-09 01:01:39,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 654 trivial. 0 not checked. [2018-12-09 01:01:39,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:39,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7117 states to 3718 states and 6404 transitions. [2018-12-09 01:01:39,742 INFO L276 IsEmpty]: Start isEmpty. Operand 3718 states and 6404 transitions. [2018-12-09 01:01:39,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-09 01:01:39,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 3245 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 3221 trivial. 0 not checked. [2018-12-09 01:01:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:40,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7122 states to 3722 states and 6409 transitions. [2018-12-09 01:01:40,134 INFO L276 IsEmpty]: Start isEmpty. Operand 3722 states and 6409 transitions. [2018-12-09 01:01:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-12-09 01:01:40,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:40,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:40,265 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2018-12-09 01:01:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:40,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7124 states to 3713 states and 6390 transitions. [2018-12-09 01:01:40,314 INFO L276 IsEmpty]: Start isEmpty. Operand 3713 states and 6390 transitions. [2018-12-09 01:01:40,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2018-12-09 01:01:40,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:40,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:40,473 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2018-12-09 01:01:40,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7126 states to 3715 states and 6392 transitions. [2018-12-09 01:01:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3715 states and 6392 transitions. [2018-12-09 01:01:40,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2018-12-09 01:01:40,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:40,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2814 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 2784 trivial. 0 not checked. [2018-12-09 01:01:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:40,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7171 states to 3741 states and 6437 transitions. [2018-12-09 01:01:40,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3741 states and 6437 transitions. [2018-12-09 01:01:40,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2018-12-09 01:01:40,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:41,092 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2018-12-09 01:01:41,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:41,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7175 states to 3743 states and 6441 transitions. [2018-12-09 01:01:41,136 INFO L276 IsEmpty]: Start isEmpty. Operand 3743 states and 6441 transitions. [2018-12-09 01:01:41,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-12-09 01:01:41,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 798 trivial. 0 not checked. [2018-12-09 01:01:42,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7225 states to 3746 states and 6487 transitions. [2018-12-09 01:01:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 6487 transitions. [2018-12-09 01:01:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-09 01:01:42,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:42,653 INFO L134 CoverageAnalysis]: Checked inductivity of 3255 backedges. 6 proven. 20 refuted. 0 times theorem prover too weak. 3229 trivial. 0 not checked. [2018-12-09 01:01:43,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7230 states to 3750 states and 6492 transitions. [2018-12-09 01:01:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3750 states and 6492 transitions. [2018-12-09 01:01:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-12-09 01:01:43,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:43,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:43,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2836 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 2804 trivial. 0 not checked. [2018-12-09 01:01:43,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7277 states to 3776 states and 6539 transitions. [2018-12-09 01:01:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 3776 states and 6539 transitions. [2018-12-09 01:01:43,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-09 01:01:43,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:43,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3269 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 3241 trivial. 0 not checked. [2018-12-09 01:01:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7284 states to 3780 states and 6546 transitions. [2018-12-09 01:01:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3780 states and 6546 transitions. [2018-12-09 01:01:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-12-09 01:01:43,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:44,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:44,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3269 backedges. 8 proven. 20 refuted. 0 times theorem prover too weak. 3241 trivial. 0 not checked. [2018-12-09 01:01:44,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:44,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7319 states to 3799 states and 6581 transitions. [2018-12-09 01:01:44,845 INFO L276 IsEmpty]: Start isEmpty. Operand 3799 states and 6581 transitions. [2018-12-09 01:01:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-09 01:01:44,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:44,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2018-12-09 01:01:45,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:45,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7319 states to 3801 states and 6581 transitions. [2018-12-09 01:01:45,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3801 states and 6581 transitions. [2018-12-09 01:01:45,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-12-09 01:01:45,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:45,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 2828 trivial. 0 not checked. [2018-12-09 01:01:45,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:45,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7366 states to 3827 states and 6628 transitions. [2018-12-09 01:01:45,409 INFO L276 IsEmpty]: Start isEmpty. Operand 3827 states and 6628 transitions. [2018-12-09 01:01:45,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-09 01:01:45,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:45,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:45,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3287 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 3257 trivial. 0 not checked. [2018-12-09 01:01:45,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7373 states to 3831 states and 6635 transitions. [2018-12-09 01:01:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 3831 states and 6635 transitions. [2018-12-09 01:01:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-09 01:01:45,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:45,954 INFO L134 CoverageAnalysis]: Checked inductivity of 3287 backedges. 10 proven. 20 refuted. 0 times theorem prover too weak. 3257 trivial. 0 not checked. [2018-12-09 01:01:46,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:46,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7408 states to 3850 states and 6670 transitions. [2018-12-09 01:01:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3850 states and 6670 transitions. [2018-12-09 01:01:46,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 647 [2018-12-09 01:01:46,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:46,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:47,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:01:47,631 INFO L134 CoverageAnalysis]: Checked inductivity of 3986 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 3980 trivial. 0 not checked. [2018-12-09 01:01:51,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:51,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8143 states to 3944 states and 7307 transitions. [2018-12-09 01:01:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 3944 states and 7307 transitions. [2018-12-09 01:01:51,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-09 01:01:51,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:51,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:52,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3309 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 3277 trivial. 0 not checked. [2018-12-09 01:01:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:52,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8148 states to 3948 states and 7312 transitions. [2018-12-09 01:01:52,090 INFO L276 IsEmpty]: Start isEmpty. Operand 3948 states and 7312 transitions. [2018-12-09 01:01:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2018-12-09 01:01:52,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:52,266 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-12-09 01:01:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8157 states to 3953 states and 7321 transitions. [2018-12-09 01:01:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 7321 transitions. [2018-12-09 01:01:52,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-09 01:01:52,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:52,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:52,671 INFO L134 CoverageAnalysis]: Checked inductivity of 626 backedges. 12 proven. 26 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-12-09 01:01:52,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:52,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8164 states to 3955 states and 7328 transitions. [2018-12-09 01:01:52,772 INFO L276 IsEmpty]: Start isEmpty. Operand 3955 states and 7328 transitions. [2018-12-09 01:01:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-12-09 01:01:52,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:52,904 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 2888 trivial. 0 not checked. [2018-12-09 01:01:53,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:53,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8211 states to 3981 states and 7375 transitions. [2018-12-09 01:01:53,093 INFO L276 IsEmpty]: Start isEmpty. Operand 3981 states and 7375 transitions. [2018-12-09 01:01:53,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 440 [2018-12-09 01:01:53,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:53,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:53,230 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 14 proven. 20 refuted. 0 times theorem prover too weak. 3301 trivial. 0 not checked. [2018-12-09 01:01:53,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:53,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8216 states to 3985 states and 7380 transitions. [2018-12-09 01:01:53,309 INFO L276 IsEmpty]: Start isEmpty. Operand 3985 states and 7380 transitions. [2018-12-09 01:01:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-12-09 01:01:53,316 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:53,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:53,487 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-12-09 01:01:53,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:53,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8226 states to 3990 states and 7390 transitions. [2018-12-09 01:01:53,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3990 states and 7390 transitions. [2018-12-09 01:01:53,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2018-12-09 01:01:53,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:54,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:54,120 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 14 proven. 26 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2018-12-09 01:01:54,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:54,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8246 states to 3998 states and 7410 transitions. [2018-12-09 01:01:54,441 INFO L276 IsEmpty]: Start isEmpty. Operand 3998 states and 7410 transitions. [2018-12-09 01:01:54,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-12-09 01:01:54,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 2924 trivial. 0 not checked. [2018-12-09 01:01:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:54,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8293 states to 4024 states and 7457 transitions. [2018-12-09 01:01:54,802 INFO L276 IsEmpty]: Start isEmpty. Operand 4024 states and 7457 transitions. [2018-12-09 01:01:54,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2018-12-09 01:01:54,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:54,988 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2018-12-09 01:01:55,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:55,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8312 states to 4032 states and 7476 transitions. [2018-12-09 01:01:55,072 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 7476 transitions. [2018-12-09 01:01:55,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-12-09 01:01:55,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:55,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3006 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 2964 trivial. 0 not checked. [2018-12-09 01:01:55,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:55,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8359 states to 4058 states and 7523 transitions. [2018-12-09 01:01:55,415 INFO L276 IsEmpty]: Start isEmpty. Operand 4058 states and 7523 transitions. [2018-12-09 01:01:55,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-12-09 01:01:55,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:55,553 INFO L134 CoverageAnalysis]: Checked inductivity of 3399 backedges. 18 proven. 20 refuted. 0 times theorem prover too weak. 3361 trivial. 0 not checked. [2018-12-09 01:01:55,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:55,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8364 states to 4062 states and 7528 transitions. [2018-12-09 01:01:55,634 INFO L276 IsEmpty]: Start isEmpty. Operand 4062 states and 7528 transitions. [2018-12-09 01:01:55,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 443 [2018-12-09 01:01:55,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:55,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:55,771 INFO L134 CoverageAnalysis]: Checked inductivity of 3052 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 3008 trivial. 0 not checked. [2018-12-09 01:01:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:55,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8411 states to 4088 states and 7575 transitions. [2018-12-09 01:01:55,989 INFO L276 IsEmpty]: Start isEmpty. Operand 4088 states and 7575 transitions. [2018-12-09 01:01:55,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 455 [2018-12-09 01:01:55,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:56,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3437 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 3397 trivial. 0 not checked. [2018-12-09 01:01:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:56,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8416 states to 4092 states and 7580 transitions. [2018-12-09 01:01:56,213 INFO L276 IsEmpty]: Start isEmpty. Operand 4092 states and 7580 transitions. [2018-12-09 01:01:56,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2018-12-09 01:01:56,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:56,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 3056 trivial. 0 not checked. [2018-12-09 01:01:56,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8463 states to 4118 states and 7627 transitions. [2018-12-09 01:01:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 4118 states and 7627 transitions. [2018-12-09 01:01:56,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2018-12-09 01:01:56,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:56,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:56,782 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2018-12-09 01:01:57,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:57,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8481 states to 4126 states and 7644 transitions. [2018-12-09 01:01:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 4126 states and 7644 transitions. [2018-12-09 01:01:57,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 459 [2018-12-09 01:01:57,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:57,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:57,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3479 backedges. 22 proven. 20 refuted. 0 times theorem prover too weak. 3437 trivial. 0 not checked. [2018-12-09 01:01:57,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8486 states to 4130 states and 7649 transitions. [2018-12-09 01:01:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 4130 states and 7649 transitions. [2018-12-09 01:01:57,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 387 [2018-12-09 01:01:57,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:58,105 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2018-12-09 01:01:58,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:01:58,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8507 states to 4145 states and 7670 transitions. [2018-12-09 01:01:58,229 INFO L276 IsEmpty]: Start isEmpty. Operand 4145 states and 7670 transitions. [2018-12-09 01:01:58,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2018-12-09 01:01:58,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:01:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:01:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 796 trivial. 0 not checked. [2018-12-09 01:02:01,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:01,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8521 states to 4152 states and 7684 transitions. [2018-12-09 01:02:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 4152 states and 7684 transitions. [2018-12-09 01:02:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 464 [2018-12-09 01:02:01,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:01,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:02,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3525 backedges. 24 proven. 20 refuted. 0 times theorem prover too weak. 3481 trivial. 0 not checked. [2018-12-09 01:02:02,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:02,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8526 states to 4156 states and 7689 transitions. [2018-12-09 01:02:02,161 INFO L276 IsEmpty]: Start isEmpty. Operand 4156 states and 7689 transitions. [2018-12-09 01:02:02,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-12-09 01:02:02,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:02,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 959 trivial. 0 not checked. [2018-12-09 01:02:02,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:02,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8539 states to 4160 states and 7698 transitions. [2018-12-09 01:02:02,640 INFO L276 IsEmpty]: Start isEmpty. Operand 4160 states and 7698 transitions. [2018-12-09 01:02:02,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-12-09 01:02:02,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 924 trivial. 0 not checked. [2018-12-09 01:02:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8558 states to 4164 states and 7706 transitions. [2018-12-09 01:02:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 4164 states and 7706 transitions. [2018-12-09 01:02:02,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 470 [2018-12-09 01:02:02,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 3575 backedges. 26 proven. 20 refuted. 0 times theorem prover too weak. 3529 trivial. 0 not checked. [2018-12-09 01:02:03,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:03,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8563 states to 4168 states and 7711 transitions. [2018-12-09 01:02:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 4168 states and 7711 transitions. [2018-12-09 01:02:03,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2018-12-09 01:02:03,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:03,379 INFO L134 CoverageAnalysis]: Checked inductivity of 960 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 912 trivial. 0 not checked. [2018-12-09 01:02:04,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8586 states to 4180 states and 7733 transitions. [2018-12-09 01:02:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 7733 transitions. [2018-12-09 01:02:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-12-09 01:02:04,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:04,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:04,490 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2018-12-09 01:02:04,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8587 states to 4180 states and 7732 transitions. [2018-12-09 01:02:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 4180 states and 7732 transitions. [2018-12-09 01:02:04,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2018-12-09 01:02:04,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:04,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1068 trivial. 0 not checked. [2018-12-09 01:02:04,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:04,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8606 states to 4192 states and 7750 transitions. [2018-12-09 01:02:04,887 INFO L276 IsEmpty]: Start isEmpty. Operand 4192 states and 7750 transitions. [2018-12-09 01:02:04,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-09 01:02:04,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:04,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:05,063 INFO L134 CoverageAnalysis]: Checked inductivity of 966 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2018-12-09 01:02:05,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:05,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8641 states to 4214 states and 7785 transitions. [2018-12-09 01:02:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 4214 states and 7785 transitions. [2018-12-09 01:02:05,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2018-12-09 01:02:05,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:05,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-09 01:02:05,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8650 states to 4219 states and 7794 transitions. [2018-12-09 01:02:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 4219 states and 7794 transitions. [2018-12-09 01:02:05,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-09 01:02:05,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:06,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:06,172 INFO L134 CoverageAnalysis]: Checked inductivity of 996 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 950 trivial. 0 not checked. [2018-12-09 01:02:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:06,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8655 states to 4223 states and 7799 transitions. [2018-12-09 01:02:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 4223 states and 7799 transitions. [2018-12-09 01:02:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-12-09 01:02:06,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 3328 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3313 trivial. 0 not checked. [2018-12-09 01:02:06,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:06,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8662 states to 4227 states and 7806 transitions. [2018-12-09 01:02:06,555 INFO L276 IsEmpty]: Start isEmpty. Operand 4227 states and 7806 transitions. [2018-12-09 01:02:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2018-12-09 01:02:06,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:06,772 INFO L134 CoverageAnalysis]: Checked inductivity of 3328 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3313 trivial. 0 not checked. [2018-12-09 01:02:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8666 states to 4230 states and 7810 transitions. [2018-12-09 01:02:06,850 INFO L276 IsEmpty]: Start isEmpty. Operand 4230 states and 7810 transitions. [2018-12-09 01:02:06,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-12-09 01:02:06,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:06,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:07,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 20 proven. 28 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-09 01:02:07,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8701 states to 4252 states and 7845 transitions. [2018-12-09 01:02:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 4252 states and 7845 transitions. [2018-12-09 01:02:07,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 01:02:07,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:07,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1034 backedges. 20 proven. 28 refuted. 0 times theorem prover too weak. 986 trivial. 0 not checked. [2018-12-09 01:02:08,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8706 states to 4256 states and 7850 transitions. [2018-12-09 01:02:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4256 states and 7850 transitions. [2018-12-09 01:02:08,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2018-12-09 01:02:08,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:08,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1046 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 996 trivial. 0 not checked. [2018-12-09 01:02:08,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:08,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8741 states to 4278 states and 7885 transitions. [2018-12-09 01:02:08,975 INFO L276 IsEmpty]: Start isEmpty. Operand 4278 states and 7885 transitions. [2018-12-09 01:02:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-12-09 01:02:08,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:09,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1076 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 1026 trivial. 0 not checked. [2018-12-09 01:02:09,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:09,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8746 states to 4282 states and 7890 transitions. [2018-12-09 01:02:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 4282 states and 7890 transitions. [2018-12-09 01:02:09,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-12-09 01:02:09,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:09,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:09,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 1040 trivial. 0 not checked. [2018-12-09 01:02:10,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8781 states to 4304 states and 7925 transitions. [2018-12-09 01:02:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 4304 states and 7925 transitions. [2018-12-09 01:02:10,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2018-12-09 01:02:10,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:10,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:10,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3418 trivial. 0 not checked. [2018-12-09 01:02:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:11,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8799 states to 4311 states and 7941 transitions. [2018-12-09 01:02:11,003 INFO L276 IsEmpty]: Start isEmpty. Operand 4311 states and 7941 transitions. [2018-12-09 01:02:11,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2018-12-09 01:02:11,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:11,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3418 trivial. 0 not checked. [2018-12-09 01:02:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:11,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8803 states to 4314 states and 7945 transitions. [2018-12-09 01:02:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 7945 transitions. [2018-12-09 01:02:11,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2018-12-09 01:02:11,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:11,555 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3418 trivial. 0 not checked. [2018-12-09 01:02:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:11,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8805 states to 4316 states and 7947 transitions. [2018-12-09 01:02:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 7947 transitions. [2018-12-09 01:02:11,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 653 [2018-12-09 01:02:11,642 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:11,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:11,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3433 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3418 trivial. 0 not checked. [2018-12-09 01:02:11,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:11,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8808 states to 4318 states and 7950 transitions. [2018-12-09 01:02:11,940 INFO L276 IsEmpty]: Start isEmpty. Operand 4318 states and 7950 transitions. [2018-12-09 01:02:11,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-12-09 01:02:11,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:11,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2018-12-09 01:02:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8813 states to 4322 states and 7955 transitions. [2018-12-09 01:02:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4322 states and 7955 transitions. [2018-12-09 01:02:12,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-12-09 01:02:12,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:12,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:12,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1142 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 1088 trivial. 0 not checked. [2018-12-09 01:02:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:12,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8848 states to 4344 states and 7990 transitions. [2018-12-09 01:02:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 7990 transitions. [2018-12-09 01:02:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2018-12-09 01:02:12,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:13,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1141 trivial. 0 not checked. [2018-12-09 01:02:13,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:13,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8858 states to 4344 states and 7989 transitions. [2018-12-09 01:02:13,444 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 7989 transitions. [2018-12-09 01:02:13,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2018-12-09 01:02:13,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:13,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1172 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2018-12-09 01:02:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:13,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8863 states to 4348 states and 7994 transitions. [2018-12-09 01:02:13,726 INFO L276 IsEmpty]: Start isEmpty. Operand 4348 states and 7994 transitions. [2018-12-09 01:02:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2018-12-09 01:02:13,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:13,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3525 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3510 trivial. 0 not checked. [2018-12-09 01:02:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:14,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8865 states to 4350 states and 7996 transitions. [2018-12-09 01:02:14,062 INFO L276 IsEmpty]: Start isEmpty. Operand 4350 states and 7996 transitions. [2018-12-09 01:02:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2018-12-09 01:02:14,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1169 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 1131 trivial. 0 not checked. [2018-12-09 01:02:14,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:14,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8865 states to 4337 states and 7973 transitions. [2018-12-09 01:02:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4337 states and 7973 transitions. [2018-12-09 01:02:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 783 [2018-12-09 01:02:14,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:15,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:15,098 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:15,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3973 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 3700 trivial. 0 not checked. [2018-12-09 01:02:15,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:15,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8867 states to 4339 states and 7975 transitions. [2018-12-09 01:02:15,517 INFO L276 IsEmpty]: Start isEmpty. Operand 4339 states and 7975 transitions. [2018-12-09 01:02:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 770 [2018-12-09 01:02:15,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:16,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:16,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:16,514 INFO L134 CoverageAnalysis]: Checked inductivity of 3912 backedges. 281 proven. 0 refuted. 0 times theorem prover too weak. 3631 trivial. 0 not checked. [2018-12-09 01:02:16,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8881 states to 4348 states and 7989 transitions. [2018-12-09 01:02:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 4348 states and 7989 transitions. [2018-12-09 01:02:16,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2018-12-09 01:02:16,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 3601 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 3565 trivial. 0 not checked. [2018-12-09 01:02:17,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8921 states to 4373 states and 8029 transitions. [2018-12-09 01:02:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 4373 states and 8029 transitions. [2018-12-09 01:02:17,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 584 [2018-12-09 01:02:17,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:17,750 INFO L134 CoverageAnalysis]: Checked inductivity of 4093 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 4061 trivial. 0 not checked. [2018-12-09 01:02:18,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:18,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8930 states to 4377 states and 8038 transitions. [2018-12-09 01:02:18,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4377 states and 8038 transitions. [2018-12-09 01:02:18,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 578 [2018-12-09 01:02:18,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:18,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3619 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 3581 trivial. 0 not checked. [2018-12-09 01:02:19,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8970 states to 4402 states and 8078 transitions. [2018-12-09 01:02:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 4402 states and 8078 transitions. [2018-12-09 01:02:19,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 590 [2018-12-09 01:02:19,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:19,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:19,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4103 backedges. 6 proven. 28 refuted. 0 times theorem prover too weak. 4069 trivial. 0 not checked. [2018-12-09 01:02:20,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:20,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8979 states to 4406 states and 8087 transitions. [2018-12-09 01:02:20,088 INFO L276 IsEmpty]: Start isEmpty. Operand 4406 states and 8087 transitions. [2018-12-09 01:02:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 583 [2018-12-09 01:02:20,096 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:20,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:20,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3641 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 3601 trivial. 0 not checked. [2018-12-09 01:02:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:20,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9020 states to 4431 states and 8128 transitions. [2018-12-09 01:02:20,531 INFO L276 IsEmpty]: Start isEmpty. Operand 4431 states and 8128 transitions. [2018-12-09 01:02:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-12-09 01:02:20,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:20,764 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 4081 trivial. 0 not checked. [2018-12-09 01:02:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:21,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9031 states to 4435 states and 8139 transitions. [2018-12-09 01:02:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 4435 states and 8139 transitions. [2018-12-09 01:02:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 595 [2018-12-09 01:02:21,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4117 backedges. 8 proven. 28 refuted. 0 times theorem prover too weak. 4081 trivial. 0 not checked. [2018-12-09 01:02:22,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:22,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9059 states to 4453 states and 8167 transitions. [2018-12-09 01:02:22,262 INFO L276 IsEmpty]: Start isEmpty. Operand 4453 states and 8167 transitions. [2018-12-09 01:02:22,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 589 [2018-12-09 01:02:22,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:22,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:22,489 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 3625 trivial. 0 not checked. [2018-12-09 01:02:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9100 states to 4478 states and 8208 transitions. [2018-12-09 01:02:22,706 INFO L276 IsEmpty]: Start isEmpty. Operand 4478 states and 8208 transitions. [2018-12-09 01:02:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2018-12-09 01:02:22,715 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:23,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:23,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:23,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3510 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 3350 trivial. 0 not checked. [2018-12-09 01:02:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9306 states to 4595 states and 8410 transitions. [2018-12-09 01:02:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 4595 states and 8410 transitions. [2018-12-09 01:02:24,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-12-09 01:02:24,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:24,850 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3456 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 3231 trivial. 0 not checked. [2018-12-09 01:02:31,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:31,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9359 states to 4602 states and 8422 transitions. [2018-12-09 01:02:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 4602 states and 8422 transitions. [2018-12-09 01:02:31,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-12-09 01:02:31,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 4135 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 4097 trivial. 0 not checked. [2018-12-09 01:02:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:32,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9370 states to 4606 states and 8433 transitions. [2018-12-09 01:02:32,304 INFO L276 IsEmpty]: Start isEmpty. Operand 4606 states and 8433 transitions. [2018-12-09 01:02:32,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 599 [2018-12-09 01:02:32,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:32,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:32,534 INFO L134 CoverageAnalysis]: Checked inductivity of 4135 backedges. 10 proven. 28 refuted. 0 times theorem prover too weak. 4097 trivial. 0 not checked. [2018-12-09 01:02:32,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:32,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9398 states to 4624 states and 8461 transitions. [2018-12-09 01:02:32,975 INFO L276 IsEmpty]: Start isEmpty. Operand 4624 states and 8461 transitions. [2018-12-09 01:02:32,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2018-12-09 01:02:32,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:33,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:33,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 4117 trivial. 0 not checked. [2018-12-09 01:02:33,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:33,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9409 states to 4628 states and 8472 transitions. [2018-12-09 01:02:33,355 INFO L276 IsEmpty]: Start isEmpty. Operand 4628 states and 8472 transitions. [2018-12-09 01:02:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2018-12-09 01:02:33,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:33,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:33,587 INFO L134 CoverageAnalysis]: Checked inductivity of 4157 backedges. 12 proven. 28 refuted. 0 times theorem prover too weak. 4117 trivial. 0 not checked. [2018-12-09 01:02:33,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:33,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9443 states to 4647 states and 8506 transitions. [2018-12-09 01:02:33,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4647 states and 8506 transitions. [2018-12-09 01:02:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 598 [2018-12-09 01:02:33,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:33,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:34,047 INFO L134 CoverageAnalysis]: Checked inductivity of 3731 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 3685 trivial. 0 not checked. [2018-12-09 01:02:34,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:34,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9484 states to 4672 states and 8547 transitions. [2018-12-09 01:02:34,268 INFO L276 IsEmpty]: Start isEmpty. Operand 4672 states and 8547 transitions. [2018-12-09 01:02:34,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2018-12-09 01:02:34,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:34,503 INFO L134 CoverageAnalysis]: Checked inductivity of 4183 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 4141 trivial. 0 not checked. [2018-12-09 01:02:35,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:35,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9495 states to 4676 states and 8558 transitions. [2018-12-09 01:02:35,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4676 states and 8558 transitions. [2018-12-09 01:02:35,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 610 [2018-12-09 01:02:35,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 4183 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 4141 trivial. 0 not checked. [2018-12-09 01:02:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9529 states to 4695 states and 8592 transitions. [2018-12-09 01:02:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 4695 states and 8592 transitions. [2018-12-09 01:02:36,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2018-12-09 01:02:36,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 4267 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 4233 trivial. 0 not checked. [2018-12-09 01:02:36,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9530 states to 4699 states and 8593 transitions. [2018-12-09 01:02:36,585 INFO L276 IsEmpty]: Start isEmpty. Operand 4699 states and 8593 transitions. [2018-12-09 01:02:36,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2018-12-09 01:02:36,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3769 backedges. 20 proven. 28 refuted. 0 times theorem prover too weak. 3721 trivial. 0 not checked. [2018-12-09 01:02:37,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9571 states to 4724 states and 8634 transitions. [2018-12-09 01:02:37,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4724 states and 8634 transitions. [2018-12-09 01:02:37,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 608 [2018-12-09 01:02:37,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 3811 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 3761 trivial. 0 not checked. [2018-12-09 01:02:37,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9612 states to 4749 states and 8675 transitions. [2018-12-09 01:02:37,484 INFO L276 IsEmpty]: Start isEmpty. Operand 4749 states and 8675 transitions. [2018-12-09 01:02:37,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2018-12-09 01:02:37,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:37,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:37,721 INFO L134 CoverageAnalysis]: Checked inductivity of 4247 backedges. 18 proven. 28 refuted. 0 times theorem prover too weak. 4201 trivial. 0 not checked. [2018-12-09 01:02:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:37,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9617 states to 4753 states and 8680 transitions. [2018-12-09 01:02:37,825 INFO L276 IsEmpty]: Start isEmpty. Operand 4753 states and 8680 transitions. [2018-12-09 01:02:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 613 [2018-12-09 01:02:37,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:37,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:38,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3857 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 3805 trivial. 0 not checked. [2018-12-09 01:02:38,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9658 states to 4778 states and 8721 transitions. [2018-12-09 01:02:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4778 states and 8721 transitions. [2018-12-09 01:02:38,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2018-12-09 01:02:38,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:38,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4285 backedges. 20 proven. 28 refuted. 0 times theorem prover too weak. 4237 trivial. 0 not checked. [2018-12-09 01:02:38,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:38,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9663 states to 4782 states and 8726 transitions. [2018-12-09 01:02:38,646 INFO L276 IsEmpty]: Start isEmpty. Operand 4782 states and 8726 transitions. [2018-12-09 01:02:38,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2018-12-09 01:02:38,654 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:39,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:39,411 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3652 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 3488 trivial. 0 not checked. [2018-12-09 01:02:39,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9669 states to 4794 states and 8732 transitions. [2018-12-09 01:02:39,911 INFO L276 IsEmpty]: Start isEmpty. Operand 4794 states and 8732 transitions. [2018-12-09 01:02:39,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 619 [2018-12-09 01:02:39,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:39,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:40,152 INFO L134 CoverageAnalysis]: Checked inductivity of 3907 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 3853 trivial. 0 not checked. [2018-12-09 01:02:40,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:40,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9710 states to 4819 states and 8773 transitions. [2018-12-09 01:02:40,374 INFO L276 IsEmpty]: Start isEmpty. Operand 4819 states and 8773 transitions. [2018-12-09 01:02:40,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 629 [2018-12-09 01:02:40,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:40,636 INFO L134 CoverageAnalysis]: Checked inductivity of 4327 backedges. 22 proven. 28 refuted. 0 times theorem prover too weak. 4277 trivial. 0 not checked. [2018-12-09 01:02:40,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:40,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9715 states to 4823 states and 8778 transitions. [2018-12-09 01:02:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 4823 states and 8778 transitions. [2018-12-09 01:02:40,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2018-12-09 01:02:40,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:41,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:41,680 INFO L134 CoverageAnalysis]: Checked inductivity of 3440 backedges. 377 proven. 0 refuted. 0 times theorem prover too weak. 3063 trivial. 0 not checked. [2018-12-09 01:02:42,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9717 states to 4824 states and 8780 transitions. [2018-12-09 01:02:42,643 INFO L276 IsEmpty]: Start isEmpty. Operand 4824 states and 8780 transitions. [2018-12-09 01:02:42,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 634 [2018-12-09 01:02:42,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:42,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:42,885 INFO L134 CoverageAnalysis]: Checked inductivity of 4373 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 4321 trivial. 0 not checked. [2018-12-09 01:02:42,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:42,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9722 states to 4828 states and 8785 transitions. [2018-12-09 01:02:42,993 INFO L276 IsEmpty]: Start isEmpty. Operand 4828 states and 8785 transitions. [2018-12-09 01:02:43,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2018-12-09 01:02:43,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:43,237 INFO L134 CoverageAnalysis]: Checked inductivity of 4423 backedges. 26 proven. 28 refuted. 0 times theorem prover too weak. 4369 trivial. 0 not checked. [2018-12-09 01:02:43,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:43,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9727 states to 4832 states and 8790 transitions. [2018-12-09 01:02:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 4832 states and 8790 transitions. [2018-12-09 01:02:43,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 747 [2018-12-09 01:02:43,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:43,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:44,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:45,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3502 backedges. 377 proven. 0 refuted. 0 times theorem prover too weak. 3125 trivial. 0 not checked. [2018-12-09 01:02:55,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:55,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9813 states to 4843 states and 8873 transitions. [2018-12-09 01:02:55,038 INFO L276 IsEmpty]: Start isEmpty. Operand 4843 states and 8873 transitions. [2018-12-09 01:02:55,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 789 [2018-12-09 01:02:55,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:55,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:55,761 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:56,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3609 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2018-12-09 01:02:58,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:02:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9820 states to 4847 states and 8880 transitions. [2018-12-09 01:02:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 4847 states and 8880 transitions. [2018-12-09 01:02:58,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2018-12-09 01:02:58,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:02:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:02:58,862 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:02:59,237 INFO L134 CoverageAnalysis]: Checked inductivity of 3611 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2018-12-09 01:03:07,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:07,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9914 states to 4865 states and 8972 transitions. [2018-12-09 01:03:07,335 INFO L276 IsEmpty]: Start isEmpty. Operand 4865 states and 8972 transitions. [2018-12-09 01:03:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2018-12-09 01:03:07,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:08,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:08,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:03:08,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3611 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 3186 trivial. 0 not checked. [2018-12-09 01:03:09,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:09,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9919 states to 4869 states and 8977 transitions. [2018-12-09 01:03:09,106 INFO L276 IsEmpty]: Start isEmpty. Operand 4869 states and 8977 transitions. [2018-12-09 01:03:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2018-12-09 01:03:09,114 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:09,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:09,946 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:03:10,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3657 backedges. 425 proven. 0 refuted. 0 times theorem prover too weak. 3232 trivial. 0 not checked. [2018-12-09 01:03:10,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9923 states to 4872 states and 8981 transitions. [2018-12-09 01:03:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 4872 states and 8981 transitions. [2018-12-09 01:03:10,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2018-12-09 01:03:10,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:10,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:03:11,376 INFO L134 CoverageAnalysis]: Checked inductivity of 7563 backedges. 1969 proven. 0 refuted. 0 times theorem prover too weak. 5594 trivial. 0 not checked. [2018-12-09 01:03:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:12,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9925 states to 4873 states and 8983 transitions. [2018-12-09 01:03:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 4873 states and 8983 transitions. [2018-12-09 01:03:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2018-12-09 01:03:12,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:13,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:03:14,028 INFO L134 CoverageAnalysis]: Checked inductivity of 3801 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 3647 trivial. 0 not checked. [2018-12-09 01:03:14,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:14,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9937 states to 4878 states and 8987 transitions. [2018-12-09 01:03:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 4878 states and 8987 transitions. [2018-12-09 01:03:14,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2018-12-09 01:03:14,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:14,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:14,989 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:03:15,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3807 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3807 trivial. 0 not checked. [2018-12-09 01:03:16,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9946 states to 4879 states and 8992 transitions. [2018-12-09 01:03:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 4879 states and 8992 transitions. [2018-12-09 01:03:16,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 914 [2018-12-09 01:03:16,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:17,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:17,723 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:03:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 3807 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 3649 trivial. 0 not checked. [2018-12-09 01:03:18,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9946 states to 4880 states and 8992 transitions. [2018-12-09 01:03:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 4880 states and 8992 transitions. [2018-12-09 01:03:18,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2018-12-09 01:03:18,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:19,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:19,525 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:03:19,995 INFO L134 CoverageAnalysis]: Checked inductivity of 5493 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 5297 trivial. 0 not checked. [2018-12-09 01:03:20,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9971 states to 4908 states and 9017 transitions. [2018-12-09 01:03:20,196 INFO L276 IsEmpty]: Start isEmpty. Operand 4908 states and 9017 transitions. [2018-12-09 01:03:20,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2018-12-09 01:03:20,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:20,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3295 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3261 trivial. 0 not checked. [2018-12-09 01:03:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:20,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9960 states to 4904 states and 8977 transitions. [2018-12-09 01:03:20,768 INFO L276 IsEmpty]: Start isEmpty. Operand 4904 states and 8977 transitions. [2018-12-09 01:03:20,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2018-12-09 01:03:20,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:20,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:21,190 INFO L134 CoverageAnalysis]: Checked inductivity of 3297 backedges. 18 proven. 14 refuted. 0 times theorem prover too weak. 3265 trivial. 0 not checked. [2018-12-09 01:03:22,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9962 states to 4906 states and 8979 transitions. [2018-12-09 01:03:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 8979 transitions. [2018-12-09 01:03:22,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 724 [2018-12-09 01:03:22,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:22,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:23,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2648 backedges. 9 proven. 28 refuted. 0 times theorem prover too weak. 2611 trivial. 0 not checked. [2018-12-09 01:03:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:23,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9961 states to 4906 states and 8976 transitions. [2018-12-09 01:03:23,178 INFO L276 IsEmpty]: Start isEmpty. Operand 4906 states and 8976 transitions. [2018-12-09 01:03:23,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1127 [2018-12-09 01:03:23,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 8764 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 8713 trivial. 0 not checked. [2018-12-09 01:03:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10134 states to 4973 states and 9149 transitions. [2018-12-09 01:03:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 4973 states and 9149 transitions. [2018-12-09 01:03:26,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1130 [2018-12-09 01:03:26,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 8766 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 8715 trivial. 0 not checked. [2018-12-09 01:03:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:27,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10135 states to 4974 states and 9150 transitions. [2018-12-09 01:03:27,568 INFO L276 IsEmpty]: Start isEmpty. Operand 4974 states and 9150 transitions. [2018-12-09 01:03:27,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2018-12-09 01:03:27,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:28,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:28,453 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:03:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5595 backedges. 194 proven. 0 refuted. 0 times theorem prover too weak. 5401 trivial. 0 not checked. [2018-12-09 01:03:29,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:29,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10135 states to 4817 states and 8896 transitions. [2018-12-09 01:03:29,071 INFO L276 IsEmpty]: Start isEmpty. Operand 4817 states and 8896 transitions. [2018-12-09 01:03:29,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 980 [2018-12-09 01:03:29,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:29,552 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 8284 trivial. 0 not checked. [2018-12-09 01:03:29,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:29,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10137 states to 4818 states and 8898 transitions. [2018-12-09 01:03:29,664 INFO L276 IsEmpty]: Start isEmpty. Operand 4818 states and 8898 transitions. [2018-12-09 01:03:29,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 961 [2018-12-09 01:03:29,674 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:29,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 4371 trivial. 0 not checked. [2018-12-09 01:03:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:30,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10146 states to 4823 states and 8907 transitions. [2018-12-09 01:03:30,296 INFO L276 IsEmpty]: Start isEmpty. Operand 4823 states and 8907 transitions. [2018-12-09 01:03:30,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 965 [2018-12-09 01:03:30,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:30,847 INFO L134 CoverageAnalysis]: Checked inductivity of 4432 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 4381 trivial. 0 not checked. [2018-12-09 01:03:30,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:30,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10153 states to 4827 states and 8914 transitions. [2018-12-09 01:03:30,981 INFO L276 IsEmpty]: Start isEmpty. Operand 4827 states and 8914 transitions. [2018-12-09 01:03:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 800 [2018-12-09 01:03:30,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3579 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 3536 trivial. 0 not checked. [2018-12-09 01:03:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:31,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10157 states to 4830 states and 8918 transitions. [2018-12-09 01:03:31,457 INFO L276 IsEmpty]: Start isEmpty. Operand 4830 states and 8918 transitions. [2018-12-09 01:03:31,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1013 [2018-12-09 01:03:31,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:31,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:31,900 INFO L134 CoverageAnalysis]: Checked inductivity of 7796 backedges. 11 proven. 42 refuted. 0 times theorem prover too weak. 7743 trivial. 0 not checked. [2018-12-09 01:03:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:33,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10257 states to 4889 states and 9016 transitions. [2018-12-09 01:03:33,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4889 states and 9016 transitions. [2018-12-09 01:03:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1032 [2018-12-09 01:03:33,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 8498 backedges. 11 proven. 42 refuted. 0 times theorem prover too weak. 8445 trivial. 0 not checked. [2018-12-09 01:03:34,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10257 states to 4890 states and 9016 transitions. [2018-12-09 01:03:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 4890 states and 9016 transitions. [2018-12-09 01:03:34,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1063 [2018-12-09 01:03:34,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 01:03:34,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:03:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 7300 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 7292 trivial. 0 not checked. [2018-12-09 01:03:34,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 01:03:34,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10332 states to 1995 states and 3428 transitions. [2018-12-09 01:03:34,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3428 transitions. [2018-12-09 01:03:34,839 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:03:34,839 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 434 iterations. [2018-12-09 01:03:34,847 INFO L779 CodeCheckObserver]: All specifications hold 3 specifications checked. All of them hold [2018-12-09 01:03:37,930 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,932 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,933 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,934 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,937 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,938 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,939 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,940 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,941 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,942 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:03:37,943 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,944 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,945 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 01:03:37,945 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 01:03:37,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 01:03:37 ImpRootNode [2018-12-09 01:03:37,945 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 01:03:37,945 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:03:37,945 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:03:37,946 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:03:37,946 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:00:04" (3/4) ... [2018-12-09 01:03:37,949 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:03:37,954 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-12-09 01:03:37,954 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_zalloc_coherent [2018-12-09 01:03:37,954 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure GetRecvByte [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ResetChip [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_xmit [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_close [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure RxCurCount [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_device_txqueue_empty [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_setup_dma [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteReg [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendPreambleCount [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetPulseWidth [2018-12-09 01:03:37,955 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Tdelay [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_rx [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CkRxRecv [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwreset [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure InitCard [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetTimer [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure irda_get_next_speed [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_73 [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Sdelay [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ActClk [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ClkTx [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_spin_lock [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteLPCReg [2018-12-09 01:03:37,956 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure capable [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetBaudRate [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CheckRegBit [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Byte [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure net_ratelimit [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure request_dma [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_remove_one [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSendByte [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CommonInit [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetSIR [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_alloc_skb [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadReg [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_speed [2018-12-09 01:03:37,957 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_open [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reset_mac_header [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_net_open [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure WriteRegBit [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_change_dongle_speed [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ReadLPCReg [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_copy_to_linear_data [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_dma [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_lock_of_via_ircc_cb [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Wr_Indx [2018-12-09 01:03:37,958 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SetMaxRxPacketSize [2018-12-09 01:03:37,959 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure via_ircc_dma_receive [2018-12-09 01:03:37,959 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_lock_of_via_ircc_cb [2018-12-09 01:03:37,997 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 718 nodes and edges [2018-12-09 01:03:38,003 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 254 nodes and edges [2018-12-09 01:03:38,008 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2018-12-09 01:03:38,013 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-12-09 01:03:38,016 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-12-09 01:03:38,019 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 01:03:38,021 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 01:03:38,024 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 01:03:38,253 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_834881f1-93cd-40a6-b6a5-ce1e4e407c47/bin-2019/ukojak/witness.graphml [2018-12-09 01:03:38,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:03:38,254 INFO L168 Benchmark]: Toolchain (without parser) took 232633.93 ms. Allocated memory was 1.0 GB in the beginning and 4.4 GB in the end (delta: 3.4 GB). Free memory was 942.3 MB in the beginning and 3.2 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 01:03:38,255 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:03:38,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2292.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 942.3 MB in the beginning and 933.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 244.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:03:38,255 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.51 ms. Allocated memory is still 1.2 GB. Free memory was 933.5 MB in the beginning and 907.2 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-12-09 01:03:38,255 INFO L168 Benchmark]: Boogie Preprocessor took 106.12 ms. Allocated memory is still 1.2 GB. Free memory was 907.2 MB in the beginning and 880.9 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. [2018-12-09 01:03:38,255 INFO L168 Benchmark]: RCFGBuilder took 16155.89 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 305.7 MB). Free memory was 880.9 MB in the beginning and 1.2 GB in the end (delta: -276.1 MB). Peak memory consumption was 258.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:03:38,255 INFO L168 Benchmark]: CodeCheck took 213645.71 ms. Allocated memory was 1.5 GB in the beginning and 4.4 GB in the end (delta: 3.0 GB). Free memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. [2018-12-09 01:03:38,256 INFO L168 Benchmark]: Witness Printer took 307.69 ms. Allocated memory is still 4.4 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 139.6 MB). Peak memory consumption was 139.6 MB. Max. memory is 11.5 GB. [2018-12-09 01:03:38,257 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 92 procedures, 1774 locations, 3 error locations. SAFE Result, 210.5s OverallTime, 434 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -811854332 SDtfs, -336816398 SDslu, 692353502 SDs, 0 SdLazy, 2139761880 SolverSat, 1861218164 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5849.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1900951 GetRequests, 1899614 SyntacticMatches, 329 SemanticMatches, 1008 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600311 ImplicationChecksByTransitivity, 94.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 5.4s SsaConstructionTime, 21.2s SatisfiabilityAnalysisTime, 35.4s InterpolantComputationTime, 142401 NumberOfCodeBlocks, 142401 NumberOfCodeBlocksAsserted, 433 NumberOfCheckSat, 141968 ConstructedInterpolants, 0 QuantifiedInterpolants, 93786978 SizeOfPredicates, 152 NumberOfNonLiveVariables, 121531 ConjunctsInSsa, 327 ConjunctsInUnsatCore, 433 InterpolantComputations, 47 PerfectInterpolantSequences, 522218/530893 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12302]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12326]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12338]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 7638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8682]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9847]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8747]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6213]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9238]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7269]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7026]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7638]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9310]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6138]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9754]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5979]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6752]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9776]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10012]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8113]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10189]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 12370]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10173]: Loop Invariant Derived loop invariant: 1 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 10372]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7698]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8198]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6995]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6325]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5800]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7029]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12459]: Loop Invariant Derived loop invariant: 1 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 10159]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7606]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7902]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8150]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9310]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9344]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 8237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6909]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9428]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7145]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12432]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6832]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10129]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8568]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10203]: Loop Invariant Derived loop invariant: 1 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 9124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9319]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7737]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8774]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6934]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9311]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb - InvariantResult [Line: 6561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9825]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7788]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9781]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9807]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9310]: Loop Invariant Derived loop invariant: 2 == ldv_spin_lock_of_via_ircc_cb * 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 982.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2292.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 942.3 MB in the beginning and 933.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 244.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.51 ms. Allocated memory is still 1.2 GB. Free memory was 933.5 MB in the beginning and 907.2 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.12 ms. Allocated memory is still 1.2 GB. Free memory was 907.2 MB in the beginning and 880.9 MB in the end (delta: 26.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 16155.89 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 305.7 MB). Free memory was 880.9 MB in the beginning and 1.2 GB in the end (delta: -276.1 MB). Peak memory consumption was 258.9 MB. Max. memory is 11.5 GB. * CodeCheck took 213645.71 ms. Allocated memory was 1.5 GB in the beginning and 4.4 GB in the end (delta: 3.0 GB). Free memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 3.4 GB. Max. memory is 11.5 GB. * Witness Printer took 307.69 ms. Allocated memory is still 4.4 GB. Free memory was 3.3 GB in the beginning and 3.2 GB in the end (delta: 139.6 MB). Peak memory consumption was 139.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...