./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko_true-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko_true-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/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 4bdfad68a997ffe8ba1237f723a5af50f0121ae9 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:40:01,672 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:40:01,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:40:01,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:40:01,681 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:40:01,681 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:40:01,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:40:01,683 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:40:01,684 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:40:01,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:40:01,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:40:01,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:40:01,686 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:40:01,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:40:01,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:40:01,688 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:40:01,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:40:01,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:40:01,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:40:01,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:40:01,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:40:01,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:40:01,696 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:40:01,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:40:01,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:40:01,697 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:40:01,697 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:40:01,698 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:40:01,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:40:01,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:40:01,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:40:01,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:40:01,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:40:01,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:40:01,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:40:01,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:40:01,701 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 13:40:01,711 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:40:01,711 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:40:01,712 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:40:01,712 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:40:01,712 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:40:01,712 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:40:01,713 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:40:01,713 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:40:01,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:40:01,713 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:40:01,713 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:40:01,713 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:40:01,713 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:40:01,714 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:40:01,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:40:01,714 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:40:01,714 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:40:01,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:40:01,714 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:40:01,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:40:01,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:40:01,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:40:01,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:40:01,715 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:40:01,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:40:01,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:40:01,716 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 13:40:01,716 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_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/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 -> 4bdfad68a997ffe8ba1237f723a5af50f0121ae9 [2018-11-23 13:40:01,740 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:40:01,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:40:01,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:40:01,753 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:40:01,753 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:40:01,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 13:40:01,797 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/data/605abd19d/b5c7e067cd704bae9b955c8cb1fa77ae/FLAG3923afab5 [2018-11-23 13:40:02,316 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:40:02,316 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko_true-unreach-call.cil.out.i.pp.i [2018-11-23 13:40:02,343 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/data/605abd19d/b5c7e067cd704bae9b955c8cb1fa77ae/FLAG3923afab5 [2018-11-23 13:40:02,559 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/data/605abd19d/b5c7e067cd704bae9b955c8cb1fa77ae [2018-11-23 13:40:02,562 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:40:02,563 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:40:02,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:40:02,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:40:02,566 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:40:02,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:02" (1/1) ... [2018-11-23 13:40:02,569 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c5d0a2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:02, skipping insertion in model container [2018-11-23 13:40:02,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:02" (1/1) ... [2018-11-23 13:40:02,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:40:02,659 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:40:03,947 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:40:03,965 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:40:04,225 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:40:04,387 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:40:04,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04 WrapperNode [2018-11-23 13:40:04,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:40:04,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:40:04,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:40:04,388 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:40:04,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04" (1/1) ... [2018-11-23 13:40:04,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04" (1/1) ... [2018-11-23 13:40:04,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:40:04,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:40:04,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:40:04,541 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:40:04,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04" (1/1) ... [2018-11-23 13:40:04,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04" (1/1) ... [2018-11-23 13:40:04,568 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04" (1/1) ... [2018-11-23 13:40:04,568 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04" (1/1) ... [2018-11-23 13:40:04,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04" (1/1) ... [2018-11-23 13:40:04,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04" (1/1) ... [2018-11-23 13:40:04,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04" (1/1) ... [2018-11-23 13:40:04,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:40:04,702 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:40:04,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:40:04,702 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:40:04,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:40:04,752 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-11-23 13:40:04,752 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-11-23 13:40:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-23 13:40:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 13:40:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-23 13:40:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-23 13:40:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2018-11-23 13:40:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2018-11-23 13:40:04,753 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 13:40:04,753 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 13:40:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2018-11-23 13:40:04,754 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2018-11-23 13:40:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2018-11-23 13:40:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-11-23 13:40:04,754 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2018-11-23 13:40:04,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2018-11-23 13:40:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 13:40:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-11-23 13:40:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-11-23 13:40:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure suni_init [2018-11-23 13:40:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-11-23 13:40:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-11-23 13:40:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2018-11-23 13:40:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 13:40:04,756 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 13:40:04,756 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_register [2018-11-23 13:40:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2018-11-23 13:40:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 13:40:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 13:40:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2018-11-23 13:40:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-11-23 13:40:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-23 13:40:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2018-11-23 13:40:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 13:40:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-23 13:40:04,757 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-23 13:40:04,757 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 13:40:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2018-11-23 13:40:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2018-11-23 13:40:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 13:40:04,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 13:40:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 13:40:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 13:40:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-11-23 13:40:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 13:40:04,758 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2018-11-23 13:40:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2018-11-23 13:40:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 13:40:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2018-11-23 13:40:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2018-11-23 13:40:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2018-11-23 13:40:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 13:40:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-11-23 13:40:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-11-23 13:40:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-23 13:40:04,759 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-23 13:40:04,759 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2018-11-23 13:40:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2018-11-23 13:40:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-23 13:40:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2018-11-23 13:40:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2018-11-23 13:40:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 13:40:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 13:40:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-11-23 13:40:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2018-11-23 13:40:04,760 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2018-11-23 13:40:04,760 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-23 13:40:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-23 13:40:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2018-11-23 13:40:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2018-11-23 13:40:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 13:40:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2018-11-23 13:40:04,761 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2018-11-23 13:40:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2018-11-23 13:40:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure get_zeroed_page [2018-11-23 13:40:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 13:40:04,761 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2018-11-23 13:40:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2018-11-23 13:40:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 13:40:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 13:40:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-23 13:40:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2018-11-23 13:40:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2018-11-23 13:40:04,762 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2018-11-23 13:40:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2018-11-23 13:40:04,762 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2018-11-23 13:40:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2018-11-23 13:40:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2018-11-23 13:40:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2018-11-23 13:40:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2018-11-23 13:40:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-11-23 13:40:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-11-23 13:40:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2018-11-23 13:40:04,763 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2018-11-23 13:40:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 13:40:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 13:40:04,763 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2018-11-23 13:40:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2018-11-23 13:40:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2018-11-23 13:40:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2018-11-23 13:40:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 13:40:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 13:40:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 13:40:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 13:40:04,764 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 13:40:04,764 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 13:40:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2018-11-23 13:40:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-23 13:40:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 13:40:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2018-11-23 13:40:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2018-11-23 13:40:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 13:40:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-23 13:40:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-23 13:40:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-11-23 13:40:04,765 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-11-23 13:40:04,765 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2018-11-23 13:40:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2018-11-23 13:40:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_deregister [2018-11-23 13:40:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-23 13:40:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2018-11-23 13:40:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 13:40:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2018-11-23 13:40:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 13:40:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2018-11-23 13:40:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2018-11-23 13:40:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-23 13:40:04,766 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-23 13:40:04,766 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 13:40:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-23 13:40:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-23 13:40:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-11-23 13:40:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-11-23 13:40:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 13:40:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 13:40:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 13:40:04,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 13:40:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2018-11-23 13:40:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2018-11-23 13:40:04,767 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2018-11-23 13:40:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:40:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:40:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock [2018-11-23 13:40:04,768 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2018-11-23 13:40:04,768 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2018-11-23 13:40:05,874 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:05,875 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:05,875 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:05,876 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:05,877 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:05,877 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:05,878 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:06,002 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:06,002 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:06,002 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:06,814 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 13:40:06,814 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 13:41:45,720 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:41:45,720 INFO L280 CfgBuilder]: Removed 136 assue(true) statements. [2018-11-23 13:41:45,720 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:45 BoogieIcfgContainer [2018-11-23 13:41:45,720 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:41:45,720 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:41:45,721 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:41:45,727 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:41:45,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:45" (1/1) ... [2018-11-23 13:41:45,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:41:45,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:45,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 879 states and 1314 transitions. [2018-11-23 13:41:45,777 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1314 transitions. [2018-11-23 13:41:45,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-23 13:41:45,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:46,133 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:48,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:48,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 879 states and 1315 transitions. [2018-11-23 13:41:48,698 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1315 transitions. [2018-11-23 13:41:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-23 13:41:48,698 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:48,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:48,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:48,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:48,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 883 states and 1337 transitions. [2018-11-23 13:41:48,892 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1337 transitions. [2018-11-23 13:41:48,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-23 13:41:48,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:48,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:51,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 888 states and 1360 transitions. [2018-11-23 13:41:51,638 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1360 transitions. [2018-11-23 13:41:51,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 13:41:51,639 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:51,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:51,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 892 states and 1367 transitions. [2018-11-23 13:41:51,745 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1367 transitions. [2018-11-23 13:41:51,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 13:41:51,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:51,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:51,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:51,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 893 states and 1367 transitions. [2018-11-23 13:41:51,827 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1367 transitions. [2018-11-23 13:41:51,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 13:41:51,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:51,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:51,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 895 states and 1370 transitions. [2018-11-23 13:41:51,905 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1370 transitions. [2018-11-23 13:41:51,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-23 13:41:51,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:51,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:51,993 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:54,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 899 states and 1387 transitions. [2018-11-23 13:41:54,704 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1387 transitions. [2018-11-23 13:41:54,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-23 13:41:54,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:54,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:54,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:54,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 900 states and 1388 transitions. [2018-11-23 13:41:54,813 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1388 transitions. [2018-11-23 13:41:54,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:41:54,814 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:54,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:55,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:55,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 902 states and 1391 transitions. [2018-11-23 13:41:55,146 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1391 transitions. [2018-11-23 13:41:55,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 13:41:55,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:55,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 904 states and 1393 transitions. [2018-11-23 13:41:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1393 transitions. [2018-11-23 13:41:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:41:55,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:55,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:55,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:55,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 906 states and 1395 transitions. [2018-11-23 13:41:55,480 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1395 transitions. [2018-11-23 13:41:55,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 13:41:55,481 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:55,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:55,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 908 states and 1399 transitions. [2018-11-23 13:41:55,576 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1399 transitions. [2018-11-23 13:41:55,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:41:55,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:55,640 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:55,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 912 states and 1404 transitions. [2018-11-23 13:41:55,736 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1404 transitions. [2018-11-23 13:41:55,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:41:55,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:55,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:55,801 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:55,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 913 states and 1405 transitions. [2018-11-23 13:41:55,806 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1405 transitions. [2018-11-23 13:41:55,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 13:41:55,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:55,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:55,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:55,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 918 states and 1417 transitions. [2018-11-23 13:41:55,874 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1417 transitions. [2018-11-23 13:41:55,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:41:55,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:55,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:55,938 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:55,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 921 states and 1421 transitions. [2018-11-23 13:41:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1421 transitions. [2018-11-23 13:41:55,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:41:55,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:55,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:56,087 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 924 states and 1426 transitions. [2018-11-23 13:41:56,096 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1426 transitions. [2018-11-23 13:41:56,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:41:56,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:56,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:56,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:56,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:56,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 927 states and 1430 transitions. [2018-11-23 13:41:56,212 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1430 transitions. [2018-11-23 13:41:56,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:41:56,214 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:56,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:56,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:56,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 930 states and 1439 transitions. [2018-11-23 13:41:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1439 transitions. [2018-11-23 13:41:56,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 13:41:56,316 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:56,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:56,396 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:56,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:56,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 932 states and 1443 transitions. [2018-11-23 13:41:56,429 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1443 transitions. [2018-11-23 13:41:56,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:41:56,430 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:56,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:56,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:56,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 936 states and 1447 transitions. [2018-11-23 13:41:56,562 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1447 transitions. [2018-11-23 13:41:56,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:41:56,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:56,646 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:56,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:56,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 937 states and 1448 transitions. [2018-11-23 13:41:56,655 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1448 transitions. [2018-11-23 13:41:56,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:41:56,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:56,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:56,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:56,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 940 states and 1459 transitions. [2018-11-23 13:41:56,753 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1459 transitions. [2018-11-23 13:41:56,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:41:56,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:56,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 946 states and 1469 transitions. [2018-11-23 13:41:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1469 transitions. [2018-11-23 13:41:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:41:56,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:56,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:56,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 947 states and 1470 transitions. [2018-11-23 13:41:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1470 transitions. [2018-11-23 13:41:56,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 13:41:56,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:56,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,023 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:57,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 948 states and 1471 transitions. [2018-11-23 13:41:57,031 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1471 transitions. [2018-11-23 13:41:57,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 13:41:57,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:57,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 952 states and 1478 transitions. [2018-11-23 13:41:57,133 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1478 transitions. [2018-11-23 13:41:57,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:41:57,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:57,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:57,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 954 states and 1480 transitions. [2018-11-23 13:41:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1480 transitions. [2018-11-23 13:41:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 13:41:57,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:57,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,315 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 955 states and 1481 transitions. [2018-11-23 13:41:57,322 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1481 transitions. [2018-11-23 13:41:57,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:41:57,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:57,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 957 states and 1483 transitions. [2018-11-23 13:41:57,427 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1483 transitions. [2018-11-23 13:41:57,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:41:57,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:57,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 959 states and 1485 transitions. [2018-11-23 13:41:57,519 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1485 transitions. [2018-11-23 13:41:57,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:41:57,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:57,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,599 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:57,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 960 states and 1486 transitions. [2018-11-23 13:41:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1486 transitions. [2018-11-23 13:41:57,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 13:41:57,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:57,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:57,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 962 states and 1489 transitions. [2018-11-23 13:41:57,696 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1489 transitions. [2018-11-23 13:41:57,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 13:41:57,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,775 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:57,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 967 states and 1501 transitions. [2018-11-23 13:41:57,783 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1501 transitions. [2018-11-23 13:41:57,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 13:41:57,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:57,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,861 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:57,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 970 states and 1505 transitions. [2018-11-23 13:41:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1505 transitions. [2018-11-23 13:41:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:41:57,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:57,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:57,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 972 states and 1507 transitions. [2018-11-23 13:41:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1507 transitions. [2018-11-23 13:41:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:41:57,979 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 974 states and 1509 transitions. [2018-11-23 13:41:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1509 transitions. [2018-11-23 13:41:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 13:41:58,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:58,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 977 states and 1514 transitions. [2018-11-23 13:41:58,173 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1514 transitions. [2018-11-23 13:41:58,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:41:58,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 980 states and 1518 transitions. [2018-11-23 13:41:58,281 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1518 transitions. [2018-11-23 13:41:58,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:41:58,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 983 states and 1522 transitions. [2018-11-23 13:41:58,417 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1522 transitions. [2018-11-23 13:41:58,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 13:41:58,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:58,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 986 states and 1531 transitions. [2018-11-23 13:41:58,470 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1531 transitions. [2018-11-23 13:41:58,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:41:58,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:58,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1557 states to 991 states and 1543 transitions. [2018-11-23 13:41:58,523 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1543 transitions. [2018-11-23 13:41:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:41:58,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,573 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:58,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 994 states and 1547 transitions. [2018-11-23 13:41:58,598 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1547 transitions. [2018-11-23 13:41:58,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:41:58,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,644 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:58,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 997 states and 1558 transitions. [2018-11-23 13:41:58,649 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1558 transitions. [2018-11-23 13:41:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:41:58,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1000 states and 1564 transitions. [2018-11-23 13:41:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1564 transitions. [2018-11-23 13:41:58,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:41:58,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,747 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1005 states and 1573 transitions. [2018-11-23 13:41:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1573 transitions. [2018-11-23 13:41:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:41:58,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:58,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1007 states and 1577 transitions. [2018-11-23 13:41:58,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1577 transitions. [2018-11-23 13:41:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 13:41:58,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,914 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:58,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1008 states and 1578 transitions. [2018-11-23 13:41:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1578 transitions. [2018-11-23 13:41:58,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:41:58,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:58,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:58,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1012 states and 1585 transitions. [2018-11-23 13:41:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1585 transitions. [2018-11-23 13:41:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:41:58,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,020 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:59,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1015 states and 1590 transitions. [2018-11-23 13:41:59,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1590 transitions. [2018-11-23 13:41:59,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:41:59,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1017 states and 1592 transitions. [2018-11-23 13:41:59,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1592 transitions. [2018-11-23 13:41:59,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:41:59,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,145 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:59,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1019 states and 1594 transitions. [2018-11-23 13:41:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1594 transitions. [2018-11-23 13:41:59,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:41:59,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:59,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1020 states and 1595 transitions. [2018-11-23 13:41:59,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1595 transitions. [2018-11-23 13:41:59,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:41:59,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:41:59,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1021 states and 1597 transitions. [2018-11-23 13:41:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1597 transitions. [2018-11-23 13:41:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:41:59,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,473 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:59,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1022 states and 1598 transitions. [2018-11-23 13:41:59,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1598 transitions. [2018-11-23 13:41:59,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 13:41:59,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,526 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1024 states and 1605 transitions. [2018-11-23 13:41:59,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1605 transitions. [2018-11-23 13:41:59,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:41:59,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1026 states and 1607 transitions. [2018-11-23 13:41:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1607 transitions. [2018-11-23 13:41:59,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:41:59,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:59,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1028 states and 1616 transitions. [2018-11-23 13:41:59,652 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1616 transitions. [2018-11-23 13:41:59,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:41:59,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1029 states and 1617 transitions. [2018-11-23 13:41:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1617 transitions. [2018-11-23 13:41:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:41:59,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:59,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1030 states and 1618 transitions. [2018-11-23 13:41:59,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1618 transitions. [2018-11-23 13:41:59,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:41:59,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:41:59,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1032 states and 1621 transitions. [2018-11-23 13:41:59,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1621 transitions. [2018-11-23 13:41:59,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 13:41:59,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:59,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 1033 states and 1622 transitions. [2018-11-23 13:41:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1622 transitions. [2018-11-23 13:41:59,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:41:59,937 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:59,989 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:41:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1037 states and 1629 transitions. [2018-11-23 13:41:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1629 transitions. [2018-11-23 13:41:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 13:41:59,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:00,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:00,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1039 states and 1631 transitions. [2018-11-23 13:42:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1631 transitions. [2018-11-23 13:42:00,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:42:00,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:00,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:00,131 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:00,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:00,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1040 states and 1632 transitions. [2018-11-23 13:42:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1632 transitions. [2018-11-23 13:42:00,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 13:42:00,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:42:00,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:00,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1646 states to 1041 states and 1632 transitions. [2018-11-23 13:42:00,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1632 transitions. [2018-11-23 13:42:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 13:42:00,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:00,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:42:00,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:00,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1045 states and 1637 transitions. [2018-11-23 13:42:00,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1637 transitions. [2018-11-23 13:42:00,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 13:42:00,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:00,545 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:42:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:00,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1048 states and 1653 transitions. [2018-11-23 13:42:00,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1653 transitions. [2018-11-23 13:42:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 13:42:00,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:00,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:00,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:42:00,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:00,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1049 states and 1655 transitions. [2018-11-23 13:42:00,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1655 transitions. [2018-11-23 13:42:00,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 13:42:00,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:00,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:00,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:00,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1056 states and 1667 transitions. [2018-11-23 13:42:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1667 transitions. [2018-11-23 13:42:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 13:42:00,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:00,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:00,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:42:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 1058 states and 1669 transitions. [2018-11-23 13:42:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1669 transitions. [2018-11-23 13:42:00,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 13:42:00,935 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:00,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:01,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1062 states and 1678 transitions. [2018-11-23 13:42:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1678 transitions. [2018-11-23 13:42:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 13:42:01,152 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:01,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:42:01,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:01,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1700 states to 1067 states and 1686 transitions. [2018-11-23 13:42:01,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1686 transitions. [2018-11-23 13:42:01,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 13:42:01,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:01,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:01,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:01,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:01,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1072 states and 1694 transitions. [2018-11-23 13:42:01,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1694 transitions. [2018-11-23 13:42:01,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 13:42:01,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:01,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:01,638 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:42:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1075 states and 1698 transitions. [2018-11-23 13:42:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1698 transitions. [2018-11-23 13:42:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 13:42:01,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:01,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:01,748 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:42:01,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:01,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1076 states and 1698 transitions. [2018-11-23 13:42:01,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1698 transitions. [2018-11-23 13:42:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 13:42:01,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:01,810 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:42:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:01,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 1077 states and 1698 transitions. [2018-11-23 13:42:01,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1698 transitions. [2018-11-23 13:42:01,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 13:42:01,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:01,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:01,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:42:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1083 states and 1707 transitions. [2018-11-23 13:42:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1707 transitions. [2018-11-23 13:42:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 13:42:01,881 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:01,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:01,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:01,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:01,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1087 states and 1713 transitions. [2018-11-23 13:42:01,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1713 transitions. [2018-11-23 13:42:01,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:42:01,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:02,003 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:02,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:02,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1089 states and 1715 transitions. [2018-11-23 13:42:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1715 transitions. [2018-11-23 13:42:02,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:42:02,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:02,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:42:02,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 1091 states and 1717 transitions. [2018-11-23 13:42:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1717 transitions. [2018-11-23 13:42:02,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:42:02,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:42:02,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:02,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1736 states to 1095 states and 1722 transitions. [2018-11-23 13:42:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1722 transitions. [2018-11-23 13:42:02,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 13:42:02,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:02,717 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 13:42:02,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:03,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:03,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1109 states and 1748 transitions. [2018-11-23 13:42:03,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1748 transitions. [2018-11-23 13:42:03,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:42:03,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:03,189 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:03,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:03,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1111 states and 1751 transitions. [2018-11-23 13:42:03,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1751 transitions. [2018-11-23 13:42:03,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 13:42:03,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:03,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:03,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:42:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:03,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1113 states and 1755 transitions. [2018-11-23 13:42:03,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1755 transitions. [2018-11-23 13:42:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 13:42:03,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:03,615 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:03,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:03,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1114 states and 1756 transitions. [2018-11-23 13:42:03,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1756 transitions. [2018-11-23 13:42:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 13:42:03,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:03,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:03,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:42:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1116 states and 1758 transitions. [2018-11-23 13:42:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1758 transitions. [2018-11-23 13:42:04,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 13:42:04,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:04,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:04,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1117 states and 1759 transitions. [2018-11-23 13:42:04,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1759 transitions. [2018-11-23 13:42:04,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:42:04,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:04,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:04,277 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 13:42:04,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1118 states and 1759 transitions. [2018-11-23 13:42:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1759 transitions. [2018-11-23 13:42:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:42:04,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:04,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:04,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:42:04,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:04,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1784 states to 1124 states and 1770 transitions. [2018-11-23 13:42:04,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1770 transitions. [2018-11-23 13:42:04,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 13:42:04,653 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:04,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:42:05,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1127 states and 1775 transitions. [2018-11-23 13:42:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1775 transitions. [2018-11-23 13:42:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 13:42:05,016 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:05,088 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:05,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1131 states and 1781 transitions. [2018-11-23 13:42:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1781 transitions. [2018-11-23 13:42:05,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 13:42:05,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:05,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:05,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:05,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1136 states and 1789 transitions. [2018-11-23 13:42:05,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1789 transitions. [2018-11-23 13:42:05,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 13:42:05,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:05,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:05,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:05,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:05,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1138 states and 1792 transitions. [2018-11-23 13:42:05,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1792 transitions. [2018-11-23 13:42:05,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 13:42:05,241 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:05,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:05,298 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:42:05,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:05,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1142 states and 1800 transitions. [2018-11-23 13:42:05,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1800 transitions. [2018-11-23 13:42:05,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 13:42:05,312 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:05,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:05,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:42:05,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1144 states and 1803 transitions. [2018-11-23 13:42:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1803 transitions. [2018-11-23 13:42:05,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 13:42:05,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:05,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:05,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1152 states and 1815 transitions. [2018-11-23 13:42:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1815 transitions. [2018-11-23 13:42:05,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 13:42:05,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:05,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:05,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:05,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1154 states and 1817 transitions. [2018-11-23 13:42:05,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1817 transitions. [2018-11-23 13:42:05,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-23 13:42:05,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:05,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:05,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:05,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1156 states and 1819 transitions. [2018-11-23 13:42:05,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1819 transitions. [2018-11-23 13:42:05,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 13:42:05,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:05,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:42:06,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:06,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1159 states and 1823 transitions. [2018-11-23 13:42:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1823 transitions. [2018-11-23 13:42:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 13:42:06,039 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:06,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:06,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:06,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:06,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1163 states and 1828 transitions. [2018-11-23 13:42:06,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1828 transitions. [2018-11-23 13:42:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 13:42:06,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:06,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:06,202 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:06,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1171 states and 1843 transitions. [2018-11-23 13:42:06,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1843 transitions. [2018-11-23 13:42:06,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 13:42:06,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:06,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:06,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:06,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1176 states and 1850 transitions. [2018-11-23 13:42:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1850 transitions. [2018-11-23 13:42:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 13:42:06,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:06,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 13:42:06,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:06,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1177 states and 1852 transitions. [2018-11-23 13:42:06,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1852 transitions. [2018-11-23 13:42:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 13:42:06,529 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:06,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:07,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1195 states and 1883 transitions. [2018-11-23 13:42:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1883 transitions. [2018-11-23 13:42:07,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 13:42:07,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:07,212 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:07,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1196 states and 1885 transitions. [2018-11-23 13:42:07,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1885 transitions. [2018-11-23 13:42:07,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 13:42:07,302 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:07,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:07,405 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:42:07,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:07,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1200 states and 1893 transitions. [2018-11-23 13:42:07,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1893 transitions. [2018-11-23 13:42:07,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 13:42:07,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:07,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:08,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:08,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1200 states and 1892 transitions. [2018-11-23 13:42:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1892 transitions. [2018-11-23 13:42:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 13:42:08,136 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:08,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:08,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:08,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:08,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1200 states and 1891 transitions. [2018-11-23 13:42:08,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1891 transitions. [2018-11-23 13:42:08,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-23 13:42:08,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:08,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:42:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:08,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1203 states and 1894 transitions. [2018-11-23 13:42:08,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1894 transitions. [2018-11-23 13:42:08,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 13:42:08,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:08,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:08,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:08,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1204 states and 1896 transitions. [2018-11-23 13:42:08,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1896 transitions. [2018-11-23 13:42:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 13:42:08,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:08,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:42:08,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:08,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 1209 states and 1903 transitions. [2018-11-23 13:42:08,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1903 transitions. [2018-11-23 13:42:08,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 13:42:08,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:09,024 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 13:42:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1210 states and 1905 transitions. [2018-11-23 13:42:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1905 transitions. [2018-11-23 13:42:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 13:42:09,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:09,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:09,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:09,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1212 states and 1908 transitions. [2018-11-23 13:42:09,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1908 transitions. [2018-11-23 13:42:09,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 13:42:09,753 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:09,825 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 13:42:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:10,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1219 states and 1918 transitions. [2018-11-23 13:42:10,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1918 transitions. [2018-11-23 13:42:10,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 13:42:10,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:10,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:10,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:10,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1228 states and 1932 transitions. [2018-11-23 13:42:10,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1932 transitions. [2018-11-23 13:42:10,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 13:42:10,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:10,946 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 13:42:10,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:10,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1230 states and 1934 transitions. [2018-11-23 13:42:10,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1934 transitions. [2018-11-23 13:42:10,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 13:42:10,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:11,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:11,131 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:42:11,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:11,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1231 states and 1936 transitions. [2018-11-23 13:42:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1936 transitions. [2018-11-23 13:42:11,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 13:42:11,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:42:11,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:11,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1952 states to 1231 states and 1935 transitions. [2018-11-23 13:42:11,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1935 transitions. [2018-11-23 13:42:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 13:42:11,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:11,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:11,524 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:42:12,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1248 states and 1962 transitions. [2018-11-23 13:42:12,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1962 transitions. [2018-11-23 13:42:12,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 13:42:12,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:12,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 13:42:12,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:12,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 1250 states and 1963 transitions. [2018-11-23 13:42:12,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1963 transitions. [2018-11-23 13:42:12,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 13:42:12,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:42:13,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:13,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1252 states and 1965 transitions. [2018-11-23 13:42:13,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1965 transitions. [2018-11-23 13:42:13,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 13:42:13,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:13,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:13,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1253 states and 1966 transitions. [2018-11-23 13:42:13,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1966 transitions. [2018-11-23 13:42:13,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 13:42:13,933 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:13,995 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:42:14,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:14,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1253 states and 1965 transitions. [2018-11-23 13:42:14,167 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1965 transitions. [2018-11-23 13:42:14,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 13:42:14,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:14,249 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:42:14,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:14,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1255 states and 1966 transitions. [2018-11-23 13:42:14,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1966 transitions. [2018-11-23 13:42:14,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 13:42:14,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:42:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1257 states and 1968 transitions. [2018-11-23 13:42:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1968 transitions. [2018-11-23 13:42:14,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 13:42:14,376 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:14,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:14,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:42:14,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:14,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1259 states and 1970 transitions. [2018-11-23 13:42:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1970 transitions. [2018-11-23 13:42:14,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 13:42:14,456 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:14,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:14,623 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:42:14,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:14,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1260 states and 1972 transitions. [2018-11-23 13:42:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1972 transitions. [2018-11-23 13:42:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 13:42:14,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:14,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:42:14,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:14,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1269 states and 1984 transitions. [2018-11-23 13:42:14,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1984 transitions. [2018-11-23 13:42:14,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 13:42:14,843 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:14,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:14,924 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:42:15,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:15,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1272 states and 1989 transitions. [2018-11-23 13:42:15,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1989 transitions. [2018-11-23 13:42:15,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 13:42:15,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:15,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:15,313 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 13:42:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:15,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2016 states to 1278 states and 1997 transitions. [2018-11-23 13:42:15,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1997 transitions. [2018-11-23 13:42:15,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 13:42:15,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:42:15,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1280 states and 1999 transitions. [2018-11-23 13:42:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1999 transitions. [2018-11-23 13:42:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 13:42:15,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:15,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:15,511 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:15,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1280 states and 1998 transitions. [2018-11-23 13:42:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1998 transitions. [2018-11-23 13:42:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 13:42:15,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:15,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 13:42:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1282 states and 2000 transitions. [2018-11-23 13:42:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2000 transitions. [2018-11-23 13:42:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 13:42:15,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:15,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:15,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1285 states and 2003 transitions. [2018-11-23 13:42:15,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2003 transitions. [2018-11-23 13:42:15,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-23 13:42:15,792 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:15,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:15,860 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:16,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:16,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1288 states and 2006 transitions. [2018-11-23 13:42:16,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2006 transitions. [2018-11-23 13:42:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 13:42:16,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:16,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:16,231 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:16,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:16,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1291 states and 2009 transitions. [2018-11-23 13:42:16,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2009 transitions. [2018-11-23 13:42:16,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 13:42:16,252 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:42:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:16,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1295 states and 2015 transitions. [2018-11-23 13:42:16,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2015 transitions. [2018-11-23 13:42:16,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 13:42:16,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:16,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:16,700 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:16,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:16,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1297 states and 2017 transitions. [2018-11-23 13:42:16,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2017 transitions. [2018-11-23 13:42:16,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 13:42:16,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:16,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:16,787 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:42:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1300 states and 2020 transitions. [2018-11-23 13:42:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 2020 transitions. [2018-11-23 13:42:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 13:42:16,811 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:16,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:16,886 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:16,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:16,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1301 states and 2021 transitions. [2018-11-23 13:42:16,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2021 transitions. [2018-11-23 13:42:16,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 13:42:16,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:16,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:16,987 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 13:42:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:17,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1301 states and 2020 transitions. [2018-11-23 13:42:17,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 2020 transitions. [2018-11-23 13:42:17,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 13:42:17,007 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:17,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 13:42:17,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2046 states to 1304 states and 2023 transitions. [2018-11-23 13:42:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2023 transitions. [2018-11-23 13:42:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 13:42:17,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:17,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:17,177 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:17,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1306 states and 2025 transitions. [2018-11-23 13:42:17,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 2025 transitions. [2018-11-23 13:42:17,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 13:42:17,205 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:17,284 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:17,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:17,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1310 states and 2029 transitions. [2018-11-23 13:42:17,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2029 transitions. [2018-11-23 13:42:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 13:42:17,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:17,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:17,694 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:17,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:17,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1312 states and 2031 transitions. [2018-11-23 13:42:17,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2031 transitions. [2018-11-23 13:42:17,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:42:17,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:17,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:17,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1315 states and 2034 transitions. [2018-11-23 13:42:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 2034 transitions. [2018-11-23 13:42:17,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 13:42:17,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:17,917 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:19,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:19,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1362 states and 2114 transitions. [2018-11-23 13:42:19,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1362 states and 2114 transitions. [2018-11-23 13:42:19,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 13:42:19,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:19,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:19,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:19,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1364 states and 2116 transitions. [2018-11-23 13:42:19,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2116 transitions. [2018-11-23 13:42:19,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:42:19,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:19,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:42:19,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1366 states and 2117 transitions. [2018-11-23 13:42:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 2117 transitions. [2018-11-23 13:42:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 13:42:19,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:19,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:19,921 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:20,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1372 states and 2128 transitions. [2018-11-23 13:42:20,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2128 transitions. [2018-11-23 13:42:20,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 13:42:20,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:20,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 13:42:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2153 states to 1372 states and 2127 transitions. [2018-11-23 13:42:20,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1372 states and 2127 transitions. [2018-11-23 13:42:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 13:42:20,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:20,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:20,486 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:20,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:20,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1375 states and 2130 transitions. [2018-11-23 13:42:20,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 2130 transitions. [2018-11-23 13:42:20,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 13:42:20,532 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:20,613 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:20,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:20,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1378 states and 2133 transitions. [2018-11-23 13:42:20,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2133 transitions. [2018-11-23 13:42:20,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 13:42:20,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:20,986 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:42:21,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:21,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1380 states and 2136 transitions. [2018-11-23 13:42:21,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2136 transitions. [2018-11-23 13:42:21,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 13:42:21,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:21,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:21,099 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-23 13:42:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:21,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1380 states and 2135 transitions. [2018-11-23 13:42:21,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2135 transitions. [2018-11-23 13:42:21,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 13:42:21,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:21,218 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 13:42:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:21,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2169 states to 1385 states and 2141 transitions. [2018-11-23 13:42:21,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2141 transitions. [2018-11-23 13:42:21,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 13:42:21,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:21,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:21,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:21,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1386 states and 2143 transitions. [2018-11-23 13:42:21,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2143 transitions. [2018-11-23 13:42:21,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 13:42:21,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 13:42:21,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:21,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1386 states and 2142 transitions. [2018-11-23 13:42:21,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2142 transitions. [2018-11-23 13:42:21,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 13:42:21,460 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:21,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:21,547 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 13:42:21,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:21,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1391 states and 2148 transitions. [2018-11-23 13:42:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2148 transitions. [2018-11-23 13:42:21,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 13:42:21,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:21,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:21,680 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 13:42:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:21,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1397 states and 2157 transitions. [2018-11-23 13:42:21,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2157 transitions. [2018-11-23 13:42:21,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 13:42:21,987 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:22,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:22,094 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-23 13:42:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1397 states and 2156 transitions. [2018-11-23 13:42:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2156 transitions. [2018-11-23 13:42:22,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 13:42:22,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:22,260 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 13:42:22,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:22,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1402 states and 2162 transitions. [2018-11-23 13:42:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2162 transitions. [2018-11-23 13:42:22,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 13:42:22,289 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:22,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:22,372 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 13:42:22,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1402 states and 2161 transitions. [2018-11-23 13:42:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2161 transitions. [2018-11-23 13:42:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 13:42:22,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:22,484 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-23 13:42:22,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:22,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2201 states to 1407 states and 2167 transitions. [2018-11-23 13:42:22,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2167 transitions. [2018-11-23 13:42:22,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 13:42:22,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:22,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:22,602 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:22,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1410 states and 2174 transitions. [2018-11-23 13:42:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 2174 transitions. [2018-11-23 13:42:22,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 13:42:22,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:22,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:22,876 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:22,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:22,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 1412 states and 2176 transitions. [2018-11-23 13:42:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2176 transitions. [2018-11-23 13:42:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 13:42:22,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:22,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:22,986 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:23,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 1413 states and 2177 transitions. [2018-11-23 13:42:23,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2177 transitions. [2018-11-23 13:42:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 13:42:23,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:23,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 13:42:23,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1413 states and 2176 transitions. [2018-11-23 13:42:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2176 transitions. [2018-11-23 13:42:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:42:23,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:23,206 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 13:42:23,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:23,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1419 states and 2183 transitions. [2018-11-23 13:42:23,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2183 transitions. [2018-11-23 13:42:23,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 13:42:23,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:23,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:23,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:23,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:23,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1421 states and 2185 transitions. [2018-11-23 13:42:23,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2185 transitions. [2018-11-23 13:42:23,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 13:42:23,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:23,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:23,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1425 states and 2193 transitions. [2018-11-23 13:42:23,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2193 transitions. [2018-11-23 13:42:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-23 13:42:23,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:23,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:23,859 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:23,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:23,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1427 states and 2195 transitions. [2018-11-23 13:42:23,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2195 transitions. [2018-11-23 13:42:23,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 13:42:23,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:23,960 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:23,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1430 states and 2198 transitions. [2018-11-23 13:42:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 2198 transitions. [2018-11-23 13:42:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 13:42:23,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:24,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 1433 states and 2201 transitions. [2018-11-23 13:42:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2201 transitions. [2018-11-23 13:42:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 13:42:24,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:24,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:24,197 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 13:42:24,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:24,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1438 states and 2206 transitions. [2018-11-23 13:42:24,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2206 transitions. [2018-11-23 13:42:24,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 13:42:24,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:24,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:42:24,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1440 states and 2208 transitions. [2018-11-23 13:42:24,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 2208 transitions. [2018-11-23 13:42:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-23 13:42:24,332 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:24,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:24,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1442 states and 2210 transitions. [2018-11-23 13:42:24,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2210 transitions. [2018-11-23 13:42:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 13:42:24,490 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:24,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-23 13:42:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1442 states and 2209 transitions. [2018-11-23 13:42:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 2209 transitions. [2018-11-23 13:42:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 13:42:24,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:24,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:24,691 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:24,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:24,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1445 states and 2212 transitions. [2018-11-23 13:42:24,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2212 transitions. [2018-11-23 13:42:24,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 13:42:24,724 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:24,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:24,807 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1446 states and 2213 transitions. [2018-11-23 13:42:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2213 transitions. [2018-11-23 13:42:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:42:24,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:24,907 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 13:42:24,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:24,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1449 states and 2216 transitions. [2018-11-23 13:42:24,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2216 transitions. [2018-11-23 13:42:24,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-23 13:42:24,936 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:24,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:42:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:25,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1476 states and 2262 transitions. [2018-11-23 13:42:25,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2262 transitions. [2018-11-23 13:42:25,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 13:42:25,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:25,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:25,458 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-23 13:42:25,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:25,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1478 states and 2264 transitions. [2018-11-23 13:42:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2264 transitions. [2018-11-23 13:42:25,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 13:42:25,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:25,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:25,566 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:42:25,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:25,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1482 states and 2268 transitions. [2018-11-23 13:42:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2268 transitions. [2018-11-23 13:42:25,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:42:25,606 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:25,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:25,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:25,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1484 states and 2270 transitions. [2018-11-23 13:42:25,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2270 transitions. [2018-11-23 13:42:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:42:25,712 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:25,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:25,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:25,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:25,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1486 states and 2272 transitions. [2018-11-23 13:42:25,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 2272 transitions. [2018-11-23 13:42:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:42:25,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:25,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:26,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:26,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1488 states and 2275 transitions. [2018-11-23 13:42:26,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2275 transitions. [2018-11-23 13:42:26,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 13:42:26,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:26,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:42:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:26,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1491 states and 2278 transitions. [2018-11-23 13:42:26,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2278 transitions. [2018-11-23 13:42:26,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-23 13:42:26,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:26,300 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:26,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1493 states and 2278 transitions. [2018-11-23 13:42:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2278 transitions. [2018-11-23 13:42:26,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 13:42:26,325 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:26,418 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 13:42:26,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1493 states and 2277 transitions. [2018-11-23 13:42:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 2277 transitions. [2018-11-23 13:42:26,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 13:42:26,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:26,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:26,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2318 states to 1495 states and 2278 transitions. [2018-11-23 13:42:26,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2278 transitions. [2018-11-23 13:42:26,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 13:42:26,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:26,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:26,631 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:26,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:26,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2320 states to 1497 states and 2280 transitions. [2018-11-23 13:42:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2280 transitions. [2018-11-23 13:42:26,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 13:42:26,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:26,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 13:42:26,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:26,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1499 states and 2282 transitions. [2018-11-23 13:42:26,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2282 transitions. [2018-11-23 13:42:26,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 13:42:26,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:42:26,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1502 states and 2288 transitions. [2018-11-23 13:42:26,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2288 transitions. [2018-11-23 13:42:26,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 13:42:26,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:27,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:27,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 13:42:27,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:27,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1504 states and 2289 transitions. [2018-11-23 13:42:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2289 transitions. [2018-11-23 13:42:27,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 13:42:27,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:27,166 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:42:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:27,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2333 states to 1507 states and 2293 transitions. [2018-11-23 13:42:27,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2293 transitions. [2018-11-23 13:42:27,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 13:42:27,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:27,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:27,292 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 13:42:27,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:27,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1512 states and 2296 transitions. [2018-11-23 13:42:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2296 transitions. [2018-11-23 13:42:27,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 13:42:27,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:27,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:27,408 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:42:27,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:27,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1515 states and 2299 transitions. [2018-11-23 13:42:27,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2299 transitions. [2018-11-23 13:42:27,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-23 13:42:27,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:27,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:27,531 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 13:42:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1517 states and 2301 transitions. [2018-11-23 13:42:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2301 transitions. [2018-11-23 13:42:27,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 13:42:27,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:27,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:27,640 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:42:27,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:27,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1520 states and 2304 transitions. [2018-11-23 13:42:27,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2304 transitions. [2018-11-23 13:42:27,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 13:42:27,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:27,756 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:42:27,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1523 states and 2307 transitions. [2018-11-23 13:42:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2307 transitions. [2018-11-23 13:42:27,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 13:42:27,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:27,894 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-23 13:42:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:28,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1523 states and 2306 transitions. [2018-11-23 13:42:28,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2306 transitions. [2018-11-23 13:42:28,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 13:42:28,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:28,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-23 13:42:28,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:28,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1523 states and 2305 transitions. [2018-11-23 13:42:28,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2305 transitions. [2018-11-23 13:42:28,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-23 13:42:28,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:28,270 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2018-11-23 13:42:28,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:28,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1523 states and 2304 transitions. [2018-11-23 13:42:28,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2304 transitions. [2018-11-23 13:42:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-23 13:42:28,296 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:28,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2018-11-23 13:42:28,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:28,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2356 states to 1528 states and 2310 transitions. [2018-11-23 13:42:28,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2310 transitions. [2018-11-23 13:42:28,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 13:42:28,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:28,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 13:42:28,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:28,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1528 states and 2309 transitions. [2018-11-23 13:42:28,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 2309 transitions. [2018-11-23 13:42:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 13:42:28,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:28,719 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-23 13:42:28,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:28,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1533 states and 2315 transitions. [2018-11-23 13:42:28,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2315 transitions. [2018-11-23 13:42:28,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 13:42:28,756 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:28,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:28,860 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-23 13:42:28,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:28,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1533 states and 2314 transitions. [2018-11-23 13:42:28,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2314 transitions. [2018-11-23 13:42:28,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 13:42:28,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:29,021 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-23 13:42:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:29,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1537 states and 2319 transitions. [2018-11-23 13:42:29,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2319 transitions. [2018-11-23 13:42:29,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-23 13:42:29,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:29,204 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-11-23 13:42:29,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1537 states and 2318 transitions. [2018-11-23 13:42:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 2318 transitions. [2018-11-23 13:42:29,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-23 13:42:29,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:29,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:29,355 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-11-23 13:42:29,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:29,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2376 states to 1542 states and 2324 transitions. [2018-11-23 13:42:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2324 transitions. [2018-11-23 13:42:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-11-23 13:42:29,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:29,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:29,527 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-23 13:42:29,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:29,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1547 states and 2329 transitions. [2018-11-23 13:42:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2329 transitions. [2018-11-23 13:42:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 13:42:29,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 13:42:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:29,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 1547 states and 2328 transitions. [2018-11-23 13:42:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 2328 transitions. [2018-11-23 13:42:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-23 13:42:29,699 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:29,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:29,819 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-23 13:42:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:29,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1549 states and 2330 transitions. [2018-11-23 13:42:29,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2330 transitions. [2018-11-23 13:42:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-23 13:42:29,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:29,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:29,964 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2018-11-23 13:42:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:29,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1549 states and 2329 transitions. [2018-11-23 13:42:29,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2329 transitions. [2018-11-23 13:42:29,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-23 13:42:29,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:30,117 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-11-23 13:42:30,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:30,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 1551 states and 2331 transitions. [2018-11-23 13:42:30,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 2331 transitions. [2018-11-23 13:42:30,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-23 13:42:30,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:30,271 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 318 trivial. 0 not checked. [2018-11-23 13:42:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 1553 states and 2333 transitions. [2018-11-23 13:42:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2333 transitions. [2018-11-23 13:42:30,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 13:42:30,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:30,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2018-11-23 13:42:30,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:30,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1553 states and 2331 transitions. [2018-11-23 13:42:30,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2331 transitions. [2018-11-23 13:42:30,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-23 13:42:30,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:30,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:30,524 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2018-11-23 13:42:30,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:30,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1553 states and 2328 transitions. [2018-11-23 13:42:30,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2328 transitions. [2018-11-23 13:42:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-23 13:42:30,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:30,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:30,675 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-11-23 13:42:30,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:30,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2394 states to 1556 states and 2331 transitions. [2018-11-23 13:42:30,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2331 transitions. [2018-11-23 13:42:30,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 13:42:30,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:30,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:30,875 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2018-11-23 13:42:30,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:30,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1559 states and 2334 transitions. [2018-11-23 13:42:30,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2334 transitions. [2018-11-23 13:42:30,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-23 13:42:30,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:30,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:31,047 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-23 13:42:31,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1559 states and 2332 transitions. [2018-11-23 13:42:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2332 transitions. [2018-11-23 13:42:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-23 13:42:31,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:31,272 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-11-23 13:42:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:31,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 1561 states and 2334 transitions. [2018-11-23 13:42:31,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2334 transitions. [2018-11-23 13:42:31,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 13:42:31,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:31,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 473 trivial. 0 not checked. [2018-11-23 13:42:31,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1561 states and 2332 transitions. [2018-11-23 13:42:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2332 transitions. [2018-11-23 13:42:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-23 13:42:31,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:31,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:31,588 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2018-11-23 13:42:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1563 states and 2334 transitions. [2018-11-23 13:42:31,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2334 transitions. [2018-11-23 13:42:31,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-23 13:42:31,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:42:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:42:31,770 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 518 trivial. 0 not checked. [2018-11-23 13:42:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:42:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 1082 states and 1616 transitions. [2018-11-23 13:42:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1616 transitions. [2018-11-23 13:42:31,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:42:31,796 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 228 iterations. [2018-11-23 13:42:31,803 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:42:32,698 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,701 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,702 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,703 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,704 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,705 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,705 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,705 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,705 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,705 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,705 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,705 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,705 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,705 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,705 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,706 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,707 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,708 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,709 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,710 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,710 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,710 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,710 INFO L579 CodeCheckObserver]: Invariant with dag size 8 [2018-11-23 13:42:32,712 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,713 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,713 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,713 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,713 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,713 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,713 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,713 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,713 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,713 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,714 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:42:32,714 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:42:32 ImpRootNode [2018-11-23 13:42:32,714 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:42:32,715 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:42:32,715 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:42:32,715 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:42:32,715 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:41:45" (3/4) ... [2018-11-23 13:42:32,718 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:42:32,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_alloc_mem [2018-11-23 13:42:32,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-11-23 13:42:32,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-11-23 13:42:32,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure discard [2018-11-23 13:42:32,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2018-11-23 13:42:32,722 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reserve_or_set_tx [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_word [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_tx [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure EVENT [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_ioctl [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_open [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure event_dump [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_queue_head_init [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2018-11-23 13:42:32,723 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_schedule [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_put_free [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_close [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_end_pointer [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_disable [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_ident_err [2018-11-23 13:42:32,724 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_rx_dma [2018-11-23 13:42:32,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_free_mem [2018-11-23 13:42:32,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_dma [2018-11-23 13:42:32,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-11-23 13:42:32,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2018-11-23 13:42:32,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2018-11-23 13:42:32,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-23 13:42:32,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memset_io [2018-11-23 13:42:32,725 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_enable [2018-11-23 13:42:32,726 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-11-23 13:42:32,775 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 694 nodes and edges [2018-11-23 13:42:32,781 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 230 nodes and edges [2018-11-23 13:42:32,786 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2018-11-23 13:42:32,791 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2018-11-23 13:42:32,795 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-11-23 13:42:32,798 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 13:42:32,800 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 13:42:32,803 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:42:32,805 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:42:33,142 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_71baa4fa-f145-4ba3-8f90-85bbe102b2fa/bin-2019/ukojak/witness.graphml [2018-11-23 13:42:33,142 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:42:33,143 INFO L168 Benchmark]: Toolchain (without parser) took 150580.55 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 944.6 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-23 13:42:33,144 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:42:33,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1824.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 944.6 MB in the beginning and 983.1 MB in the end (delta: -38.5 MB). Peak memory consumption was 184.2 MB. Max. memory is 11.5 GB. [2018-11-23 13:42:33,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.39 ms. Allocated memory is still 1.2 GB. Free memory was 983.1 MB in the beginning and 956.0 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:42:33,145 INFO L168 Benchmark]: Boogie Preprocessor took 161.57 ms. Allocated memory is still 1.2 GB. Free memory was 956.0 MB in the beginning and 921.2 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. [2018-11-23 13:42:33,145 INFO L168 Benchmark]: RCFGBuilder took 101017.93 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 377.5 MB). Free memory was 921.2 MB in the beginning and 849.6 MB in the end (delta: 71.7 MB). Peak memory consumption was 464.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:42:33,145 INFO L168 Benchmark]: CodeCheck took 46994.00 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 849.6 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 410.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:42:33,145 INFO L168 Benchmark]: Witness Printer took 427.26 ms. Allocated memory is still 3.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 143.6 MB). Peak memory consumption was 143.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:42:33,147 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 44 procedures, 1258 locations, 1 error locations. SAFE Result, 46.0s OverallTime, 228 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -883642800 SDtfs, -699488020 SDslu, 1704863414 SDs, 0 SdLazy, -2080451238 SolverSat, -592752216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1865.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 245083 GetRequests, 244795 SyntacticMatches, 6 SemanticMatches, 282 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29944 ImplicationChecksByTransitivity, 14.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.7s SsaConstructionTime, 6.0s SatisfiabilityAnalysisTime, 11.7s InterpolantComputationTime, 23611 NumberOfCodeBlocks, 23611 NumberOfCodeBlocksAsserted, 227 NumberOfCheckSat, 23384 ConstructedInterpolants, 0 QuantifiedInterpolants, 6892186 SizeOfPredicates, 0 NumberOfNonLiveVariables, 2511 ConjunctsInSsa, 3 ConjunctsInUnsatCore, 227 InterpolantComputations, 227 PerfectInterpolantSequences, 10032/10032 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: 10861]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10486]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10706]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6017]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7505]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9416]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9397]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8736]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8348]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10500]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9643]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6637]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8576]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9871]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8518]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8641]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7342]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8179]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10718]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7556]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10715]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8683]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10105]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6394]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8759]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10939]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6651]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8494]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8219]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5625]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10679]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8840]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7329]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5247]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6060]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5547]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9370]: Loop Invariant Derived loop invariant: 0 == error || !(1 == ldv_module_refcounter) - InvariantResult [Line: 10319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6712]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5929]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10193]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10709]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10380]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8980]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7905]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1824.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 198.7 MB). Free memory was 944.6 MB in the beginning and 983.1 MB in the end (delta: -38.5 MB). Peak memory consumption was 184.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 152.39 ms. Allocated memory is still 1.2 GB. Free memory was 983.1 MB in the beginning and 956.0 MB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 161.57 ms. Allocated memory is still 1.2 GB. Free memory was 956.0 MB in the beginning and 921.2 MB in the end (delta: 34.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 101017.93 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 377.5 MB). Free memory was 921.2 MB in the beginning and 849.6 MB in the end (delta: 71.7 MB). Peak memory consumption was 464.3 MB. Max. memory is 11.5 GB. * CodeCheck took 46994.00 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 849.6 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 410.3 MB. Max. memory is 11.5 GB. * Witness Printer took 427.26 ms. Allocated memory is still 3.3 GB. Free memory was 2.2 GB in the beginning and 2.0 GB in the end (delta: 143.6 MB). Peak memory consumption was 143.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...