./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 --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/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 -s /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/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 81123454c2f512e497a719e1911ba2ba517dc480 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 20:18:30,928 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 20:18:30,929 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 20:18:30,935 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 20:18:30,935 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 20:18:30,936 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 20:18:30,936 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 20:18:30,937 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 20:18:30,938 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 20:18:30,939 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 20:18:30,939 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 20:18:30,939 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 20:18:30,940 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 20:18:30,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 20:18:30,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 20:18:30,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 20:18:30,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 20:18:30,943 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 20:18:30,944 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 20:18:30,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 20:18:30,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 20:18:30,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 20:18:30,947 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 20:18:30,947 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 20:18:30,947 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 20:18:30,948 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 20:18:30,948 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 20:18:30,948 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 20:18:30,949 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 20:18:30,949 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 20:18:30,950 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 20:18:30,950 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 20:18:30,950 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 20:18:30,950 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 20:18:30,951 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 20:18:30,951 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 20:18:30,951 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 20:18:30,959 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 20:18:30,959 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 20:18:30,960 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 20:18:30,960 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 20:18:30,960 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 20:18:30,960 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 20:18:30,960 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 20:18:30,960 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 20:18:30,960 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 20:18:30,960 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 20:18:30,961 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 20:18:30,961 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 20:18:30,961 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 20:18:30,961 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 20:18:30,961 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 20:18:30,961 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 20:18:30,961 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 20:18:30,961 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 20:18:30,961 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 20:18:30,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:18:30,962 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 20:18:30,962 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 20:18:30,962 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 20:18:30,962 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 20:18:30,962 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 20:18:30,962 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 20:18:30,962 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 20:18:30,962 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_f6060a81-b27a-4156-bc64-c6c855f85607/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 -> 81123454c2f512e497a719e1911ba2ba517dc480 [2018-12-02 20:18:30,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 20:18:30,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 20:18:30,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 20:18:30,990 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 20:18:30,990 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 20:18:30,990 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko_true-unreach-call.cil.out.i [2018-12-02 20:18:31,035 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/data/bdaefcf2c/6abc27b4ee0b4cd5b4d3f9b1a2a3733f/FLAG8909ceb66 [2018-12-02 20:18:31,617 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 20:18:31,617 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-atm-eni.ko_true-unreach-call.cil.out.i [2018-12-02 20:18:31,636 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/data/bdaefcf2c/6abc27b4ee0b4cd5b4d3f9b1a2a3733f/FLAG8909ceb66 [2018-12-02 20:18:32,023 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/data/bdaefcf2c/6abc27b4ee0b4cd5b4d3f9b1a2a3733f [2018-12-02 20:18:32,029 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 20:18:32,032 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 20:18:32,033 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 20:18:32,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 20:18:32,038 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 20:18:32,039 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:18:32" (1/1) ... [2018-12-02 20:18:32,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f881338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:32, skipping insertion in model container [2018-12-02 20:18:32,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:18:32" (1/1) ... [2018-12-02 20:18:32,048 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 20:18:32,107 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 20:18:33,070 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:18:33,084 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 20:18:33,281 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 20:18:33,382 INFO L195 MainTranslator]: Completed translation [2018-12-02 20:18:33,382 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33 WrapperNode [2018-12-02 20:18:33,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 20:18:33,383 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 20:18:33,383 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 20:18:33,383 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 20:18:33,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33" (1/1) ... [2018-12-02 20:18:33,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33" (1/1) ... [2018-12-02 20:18:33,500 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 20:18:33,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 20:18:33,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 20:18:33,501 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 20:18:33,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33" (1/1) ... [2018-12-02 20:18:33,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33" (1/1) ... [2018-12-02 20:18:33,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33" (1/1) ... [2018-12-02 20:18:33,519 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33" (1/1) ... [2018-12-02 20:18:33,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33" (1/1) ... [2018-12-02 20:18:33,586 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33" (1/1) ... [2018-12-02 20:18:33,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33" (1/1) ... [2018-12-02 20:18:33,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 20:18:33,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 20:18:33,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 20:18:33,623 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 20:18:33,623 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:18:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 20:18:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-12-02 20:18:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-12-02 20:18:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-12-02 20:18:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_wait_queue [2018-12-02 20:18:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-02 20:18:33,658 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 20:18:33,658 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 20:18:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-12-02 20:18:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-12-02 20:18:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure eni_close [2018-12-02 20:18:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_close [2018-12-02 20:18:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-02 20:18:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-02 20:18:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 20:18:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2018-12-02 20:18:33,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2018-12-02 20:18:33,659 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2018-12-02 20:18:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2018-12-02 20:18:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-02 20:18:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-02 20:18:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-12-02 20:18:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-12-02 20:18:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 20:18:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 20:18:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2018-12-02 20:18:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2018-12-02 20:18:33,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 20:18:33,660 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 20:18:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 20:18:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 20:18:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-02 20:18:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-02 20:18:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 20:18:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-12-02 20:18:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-12-02 20:18:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2018-12-02 20:18:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2018-12-02 20:18:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-02 20:18:33,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-02 20:18:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 20:18:33,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 20:18:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure reserve_or_set_tx [2018-12-02 20:18:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure reserve_or_set_tx [2018-12-02 20:18:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2018-12-02 20:18:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2018-12-02 20:18:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-02 20:18:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-02 20:18:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2018-12-02 20:18:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2018-12-02 20:18:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 20:18:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 20:18:33,662 INFO L130 BoogieDeclarations]: Found specification of procedure event_dump [2018-12-02 20:18:33,662 INFO L138 BoogieDeclarations]: Found implementation of procedure event_dump [2018-12-02 20:18:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-12-02 20:18:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2018-12-02 20:18:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-12-02 20:18:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2018-12-02 20:18:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-02 20:18:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-02 20:18:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2018-12-02 20:18:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2018-12-02 20:18:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure eni_alloc_mem [2018-12-02 20:18:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_alloc_mem [2018-12-02 20:18:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-12-02 20:18:33,663 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-12-02 20:18:33,663 INFO L130 BoogieDeclarations]: Found specification of procedure discard [2018-12-02 20:18:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure discard [2018-12-02 20:18:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-02 20:18:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-02 20:18:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx [2018-12-02 20:18:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx [2018-12-02 20:18:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure atm_alloc_charge [2018-12-02 20:18:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_alloc_charge [2018-12-02 20:18:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 20:18:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure eni_open [2018-12-02 20:18:33,664 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_open [2018-12-02 20:18:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 20:18:33,664 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-12-02 20:18:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2018-12-02 20:18:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2018-12-02 20:18:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2018-12-02 20:18:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure eni_free_mem [2018-12-02 20:18:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_free_mem [2018-12-02 20:18:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure put_dma [2018-12-02 20:18:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure put_dma [2018-12-02 20:18:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-02 20:18:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-02 20:18:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure memset_io [2018-12-02 20:18:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure memset_io [2018-12-02 20:18:33,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 20:18:33,665 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 20:18:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 20:18:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure eni_ioctl [2018-12-02 20:18:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_ioctl [2018-12-02 20:18:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure rx_ident_err [2018-12-02 20:18:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_ident_err [2018-12-02 20:18:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-12-02 20:18:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-12-02 20:18:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-02 20:18:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-02 20:18:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-02 20:18:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-02 20:18:33,666 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-02 20:18:33,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-02 20:18:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 20:18:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure EVENT [2018-12-02 20:18:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure EVENT [2018-12-02 20:18:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-02 20:18:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-12-02 20:18:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-12-02 20:18:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2018-12-02 20:18:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2018-12-02 20:18:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure do_rx_dma [2018-12-02 20:18:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure do_rx_dma [2018-12-02 20:18:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-12-02 20:18:33,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2018-12-02 20:18:33,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-12-02 20:18:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2018-12-02 20:18:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure eni_put_free [2018-12-02 20:18:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure eni_put_free [2018-12-02 20:18:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-12-02 20:18:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-12-02 20:18:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-02 20:18:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-02 20:18:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-12-02 20:18:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-12-02 20:18:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-02 20:18:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-02 20:18:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 20:18:33,668 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-02 20:18:33,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-02 20:18:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock [2018-12-02 20:18:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock [2018-12-02 20:18:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 20:18:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 20:18:33,669 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2018-12-02 20:18:33,669 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2018-12-02 20:18:34,623 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:34,624 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:34,624 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:34,625 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:34,625 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:34,626 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:34,626 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:34,740 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:34,740 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:34,740 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:35,292 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 20:18:35,292 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 20:20:33,534 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 20:20:33,534 INFO L280 CfgBuilder]: Removed 194 assue(true) statements. [2018-12-02 20:20:33,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:20:33 BoogieIcfgContainer [2018-12-02 20:20:33,534 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 20:20:33,534 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 20:20:33,535 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 20:20:33,541 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 20:20:33,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:20:33" (1/1) ... [2018-12-02 20:20:33,547 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 20:20:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:33,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1020 states and 1511 transitions. [2018-12-02 20:20:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1511 transitions. [2018-12-02 20:20:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-12-02 20:20:33,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:34,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:34,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1020 states and 1512 transitions. [2018-12-02 20:20:34,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1512 transitions. [2018-12-02 20:20:34,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-02 20:20:34,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:34,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:34,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:34,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:34,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1024 states and 1534 transitions. [2018-12-02 20:20:34,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1534 transitions. [2018-12-02 20:20:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 20:20:34,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:34,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:36,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1029 states and 1557 transitions. [2018-12-02 20:20:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1557 transitions. [2018-12-02 20:20:36,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 20:20:36,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:36,119 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:36,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1033 states and 1564 transitions. [2018-12-02 20:20:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1564 transitions. [2018-12-02 20:20:36,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 20:20:36,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:36,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1034 states and 1564 transitions. [2018-12-02 20:20:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1564 transitions. [2018-12-02 20:20:36,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 20:20:36,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:36,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:36,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:36,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:36,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1036 states and 1567 transitions. [2018-12-02 20:20:36,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1567 transitions. [2018-12-02 20:20:36,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 20:20:36,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:36,360 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:37,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1040 states and 1584 transitions. [2018-12-02 20:20:37,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1584 transitions. [2018-12-02 20:20:37,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 20:20:37,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:37,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:37,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 1041 states and 1585 transitions. [2018-12-02 20:20:37,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1585 transitions. [2018-12-02 20:20:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 20:20:37,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:37,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1043 states and 1588 transitions. [2018-12-02 20:20:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1588 transitions. [2018-12-02 20:20:37,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 20:20:37,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:37,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:37,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1045 states and 1590 transitions. [2018-12-02 20:20:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1590 transitions. [2018-12-02 20:20:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-02 20:20:37,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,061 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:38,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 1047 states and 1594 transitions. [2018-12-02 20:20:38,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1594 transitions. [2018-12-02 20:20:38,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 20:20:38,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,120 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1051 states and 1599 transitions. [2018-12-02 20:20:38,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1599 transitions. [2018-12-02 20:20:38,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 20:20:38,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1055 states and 1605 transitions. [2018-12-02 20:20:38,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1605 transitions. [2018-12-02 20:20:38,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 20:20:38,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,398 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:38,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1056 states and 1606 transitions. [2018-12-02 20:20:38,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1606 transitions. [2018-12-02 20:20:38,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:20:38,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,455 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1058 states and 1608 transitions. [2018-12-02 20:20:38,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1608 transitions. [2018-12-02 20:20:38,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 20:20:38,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,517 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 1060 states and 1612 transitions. [2018-12-02 20:20:38,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1612 transitions. [2018-12-02 20:20:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 20:20:38,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1064 states and 1623 transitions. [2018-12-02 20:20:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1623 transitions. [2018-12-02 20:20:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:20:38,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1066 states and 1625 transitions. [2018-12-02 20:20:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1625 transitions. [2018-12-02 20:20:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 20:20:38,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,700 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1071 states and 1637 transitions. [2018-12-02 20:20:38,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1637 transitions. [2018-12-02 20:20:38,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:20:38,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,750 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1074 states and 1642 transitions. [2018-12-02 20:20:38,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1642 transitions. [2018-12-02 20:20:38,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:20:38,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,799 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:38,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1082 states and 1657 transitions. [2018-12-02 20:20:38,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1657 transitions. [2018-12-02 20:20:38,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:20:38,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1084 states and 1666 transitions. [2018-12-02 20:20:38,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1666 transitions. [2018-12-02 20:20:38,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 20:20:38,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 1085 states and 1667 transitions. [2018-12-02 20:20:38,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1667 transitions. [2018-12-02 20:20:38,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 20:20:38,915 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:38,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:38,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1088 states and 1672 transitions. [2018-12-02 20:20:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1672 transitions. [2018-12-02 20:20:38,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 20:20:38,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:39,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1089 states and 1673 transitions. [2018-12-02 20:20:39,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1673 transitions. [2018-12-02 20:20:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 20:20:39,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:39,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1091 states and 1675 transitions. [2018-12-02 20:20:39,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1675 transitions. [2018-12-02 20:20:39,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:20:39,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:39,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1096 states and 1681 transitions. [2018-12-02 20:20:39,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1681 transitions. [2018-12-02 20:20:39,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 20:20:39,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1102 states and 1691 transitions. [2018-12-02 20:20:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1691 transitions. [2018-12-02 20:20:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 20:20:39,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:39,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1103 states and 1692 transitions. [2018-12-02 20:20:39,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1692 transitions. [2018-12-02 20:20:39,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 20:20:39,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:39,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1105 states and 1694 transitions. [2018-12-02 20:20:39,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1694 transitions. [2018-12-02 20:20:39,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 20:20:39,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:39,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1109 states and 1701 transitions. [2018-12-02 20:20:39,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1701 transitions. [2018-12-02 20:20:39,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 20:20:39,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,571 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:39,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1114 states and 1710 transitions. [2018-12-02 20:20:39,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1710 transitions. [2018-12-02 20:20:39,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:20:39,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1116 states and 1712 transitions. [2018-12-02 20:20:39,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1712 transitions. [2018-12-02 20:20:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 20:20:39,633 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,682 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:39,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1120 states and 1724 transitions. [2018-12-02 20:20:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1724 transitions. [2018-12-02 20:20:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:20:39,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1122 states and 1727 transitions. [2018-12-02 20:20:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1727 transitions. [2018-12-02 20:20:39,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:20:39,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:39,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 1124 states and 1729 transitions. [2018-12-02 20:20:39,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1729 transitions. [2018-12-02 20:20:39,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 20:20:39,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:39,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1129 states and 1742 transitions. [2018-12-02 20:20:39,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1742 transitions. [2018-12-02 20:20:39,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:20:39,884 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,936 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:39,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:39,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1132 states and 1748 transitions. [2018-12-02 20:20:39,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1748 transitions. [2018-12-02 20:20:39,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:20:39,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1134 states and 1758 transitions. [2018-12-02 20:20:40,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1758 transitions. [2018-12-02 20:20:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:20:40,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1137 states and 1764 transitions. [2018-12-02 20:20:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1764 transitions. [2018-12-02 20:20:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 20:20:40,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,144 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1138 states and 1765 transitions. [2018-12-02 20:20:40,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1765 transitions. [2018-12-02 20:20:40,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:20:40,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1142 states and 1771 transitions. [2018-12-02 20:20:40,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1771 transitions. [2018-12-02 20:20:40,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:20:40,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,251 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1144 states and 1773 transitions. [2018-12-02 20:20:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1773 transitions. [2018-12-02 20:20:40,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:20:40,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:40,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1147 states and 1778 transitions. [2018-12-02 20:20:40,338 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1778 transitions. [2018-12-02 20:20:40,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 20:20:40,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,384 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1149 states and 1780 transitions. [2018-12-02 20:20:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1780 transitions. [2018-12-02 20:20:40,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:20:40,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:40,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1150 states and 1781 transitions. [2018-12-02 20:20:40,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1781 transitions. [2018-12-02 20:20:40,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:20:40,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1151 states and 1782 transitions. [2018-12-02 20:20:40,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1782 transitions. [2018-12-02 20:20:40,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:20:40,500 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,544 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1803 states to 1153 states and 1789 transitions. [2018-12-02 20:20:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1789 transitions. [2018-12-02 20:20:40,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 20:20:40,551 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,605 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1155 states and 1791 transitions. [2018-12-02 20:20:40,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1791 transitions. [2018-12-02 20:20:40,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 20:20:40,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1160 states and 1803 transitions. [2018-12-02 20:20:40,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1803 transitions. [2018-12-02 20:20:40,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 20:20:40,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:40,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1162 states and 1805 transitions. [2018-12-02 20:20:40,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1805 transitions. [2018-12-02 20:20:40,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 20:20:40,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1163 states and 1806 transitions. [2018-12-02 20:20:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1806 transitions. [2018-12-02 20:20:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 20:20:40,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1165 states and 1815 transitions. [2018-12-02 20:20:40,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1815 transitions. [2018-12-02 20:20:40,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 20:20:40,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:40,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1166 states and 1816 transitions. [2018-12-02 20:20:40,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1816 transitions. [2018-12-02 20:20:40,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 20:20:40,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:40,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:40,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:40,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:40,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1167 states and 1817 transitions. [2018-12-02 20:20:40,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1817 transitions. [2018-12-02 20:20:40,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:20:40,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,043 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1169 states and 1819 transitions. [2018-12-02 20:20:41,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1819 transitions. [2018-12-02 20:20:41,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:20:41,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,113 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:41,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1172 states and 1824 transitions. [2018-12-02 20:20:41,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1824 transitions. [2018-12-02 20:20:41,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:20:41,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,172 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:41,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1173 states and 1825 transitions. [2018-12-02 20:20:41,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1825 transitions. [2018-12-02 20:20:41,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 20:20:41,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1174 states and 1825 transitions. [2018-12-02 20:20:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1825 transitions. [2018-12-02 20:20:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 20:20:41,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:41,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1179 states and 1834 transitions. [2018-12-02 20:20:41,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1834 transitions. [2018-12-02 20:20:41,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 20:20:41,295 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:41,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1181 states and 1836 transitions. [2018-12-02 20:20:41,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1836 transitions. [2018-12-02 20:20:41,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 20:20:41,354 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:41,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1188 states and 1848 transitions. [2018-12-02 20:20:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1848 transitions. [2018-12-02 20:20:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 20:20:41,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1191 states and 1852 transitions. [2018-12-02 20:20:41,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1852 transitions. [2018-12-02 20:20:41,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 20:20:41,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,509 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:41,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1192 states and 1853 transitions. [2018-12-02 20:20:41,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1853 transitions. [2018-12-02 20:20:41,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 20:20:41,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:41,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1193 states and 1855 transitions. [2018-12-02 20:20:41,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1855 transitions. [2018-12-02 20:20:41,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 20:20:41,688 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,731 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:41,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1195 states and 1857 transitions. [2018-12-02 20:20:41,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1857 transitions. [2018-12-02 20:20:41,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 20:20:41,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1197 states and 1859 transitions. [2018-12-02 20:20:41,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1859 transitions. [2018-12-02 20:20:41,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 20:20:41,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:41,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:41,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1200 states and 1865 transitions. [2018-12-02 20:20:41,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1865 transitions. [2018-12-02 20:20:41,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 20:20:41,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:42,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1204 states and 1871 transitions. [2018-12-02 20:20:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1871 transitions. [2018-12-02 20:20:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 20:20:42,005 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,041 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1209 states and 1880 transitions. [2018-12-02 20:20:42,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1880 transitions. [2018-12-02 20:20:42,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 20:20:42,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 20:20:42,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1212 states and 1896 transitions. [2018-12-02 20:20:42,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1896 transitions. [2018-12-02 20:20:42,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 20:20:42,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,182 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:20:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1214 states and 1898 transitions. [2018-12-02 20:20:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1898 transitions. [2018-12-02 20:20:42,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-02 20:20:42,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,229 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-02 20:20:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1215 states and 1900 transitions. [2018-12-02 20:20:42,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1900 transitions. [2018-12-02 20:20:42,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-02 20:20:42,242 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 20:20:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1221 states and 1912 transitions. [2018-12-02 20:20:42,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1912 transitions. [2018-12-02 20:20:42,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 20:20:42,356 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:42,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1225 states and 1918 transitions. [2018-12-02 20:20:42,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1918 transitions. [2018-12-02 20:20:42,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 20:20:42,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,447 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:42,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1230 states and 1925 transitions. [2018-12-02 20:20:42,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1925 transitions. [2018-12-02 20:20:42,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 20:20:42,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:42,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1234 states and 1930 transitions. [2018-12-02 20:20:42,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1930 transitions. [2018-12-02 20:20:42,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 20:20:42,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1238 states and 1935 transitions. [2018-12-02 20:20:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1935 transitions. [2018-12-02 20:20:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 20:20:42,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,896 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:42,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1239 states and 1935 transitions. [2018-12-02 20:20:42,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1935 transitions. [2018-12-02 20:20:42,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:20:42,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:42,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:42,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1244 states and 1944 transitions. [2018-12-02 20:20:42,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1944 transitions. [2018-12-02 20:20:42,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 20:20:42,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:42,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,021 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 20:20:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1245 states and 1944 transitions. [2018-12-02 20:20:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1944 transitions. [2018-12-02 20:20:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 20:20:43,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:43,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,073 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:43,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1250 states and 1952 transitions. [2018-12-02 20:20:43,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1952 transitions. [2018-12-02 20:20:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:20:43,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:43,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,303 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 20:20:43,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:43,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1252 states and 1954 transitions. [2018-12-02 20:20:43,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1954 transitions. [2018-12-02 20:20:43,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:20:43,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:43,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:20:43,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:43,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1254 states and 1956 transitions. [2018-12-02 20:20:43,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1956 transitions. [2018-12-02 20:20:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:20:43,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:43,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,406 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 20:20:43,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1256 states and 1959 transitions. [2018-12-02 20:20:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1959 transitions. [2018-12-02 20:20:43,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 20:20:43,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:43,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1257 states and 1960 transitions. [2018-12-02 20:20:43,460 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1960 transitions. [2018-12-02 20:20:43,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 20:20:43,461 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:43,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 20:20:43,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:43,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1258 states and 1961 transitions. [2018-12-02 20:20:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1961 transitions. [2018-12-02 20:20:43,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 20:20:43,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:43,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:20:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 1260 states and 1963 transitions. [2018-12-02 20:20:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1963 transitions. [2018-12-02 20:20:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 20:20:43,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:43,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,598 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:20:43,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:43,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1263 states and 1969 transitions. [2018-12-02 20:20:43,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 1969 transitions. [2018-12-02 20:20:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:20:43,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 20:20:43,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:43,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1267 states and 1975 transitions. [2018-12-02 20:20:43,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1975 transitions. [2018-12-02 20:20:43,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 20:20:43,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:43,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:43,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:44,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:44,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1280 states and 2009 transitions. [2018-12-02 20:20:44,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2009 transitions. [2018-12-02 20:20:44,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 20:20:44,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:44,102 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:44,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1281 states and 2010 transitions. [2018-12-02 20:20:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 2010 transitions. [2018-12-02 20:20:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 20:20:44,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:44,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:44,270 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:20:44,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:44,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1283 states and 2020 transitions. [2018-12-02 20:20:44,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2020 transitions. [2018-12-02 20:20:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 20:20:44,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:44,748 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:20:44,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:45,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1302 states and 2050 transitions. [2018-12-02 20:20:45,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 2050 transitions. [2018-12-02 20:20:45,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 20:20:45,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:45,170 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 20:20:45,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:45,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1303 states and 2050 transitions. [2018-12-02 20:20:45,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2050 transitions. [2018-12-02 20:20:45,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 20:20:45,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:45,227 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:45,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1304 states and 2050 transitions. [2018-12-02 20:20:45,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2050 transitions. [2018-12-02 20:20:45,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 20:20:45,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:45,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:45,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:45,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:45,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1312 states and 2062 transitions. [2018-12-02 20:20:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 2062 transitions. [2018-12-02 20:20:45,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 20:20:45,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:45,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:20:45,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:45,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1313 states and 2065 transitions. [2018-12-02 20:20:45,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2065 transitions. [2018-12-02 20:20:45,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 20:20:45,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:45,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:20:45,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:45,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1316 states and 2069 transitions. [2018-12-02 20:20:45,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 2069 transitions. [2018-12-02 20:20:45,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 20:20:45,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:45,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:20:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:45,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1317 states and 2070 transitions. [2018-12-02 20:20:45,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2070 transitions. [2018-12-02 20:20:45,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 20:20:45,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:20:45,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:45,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1324 states and 2083 transitions. [2018-12-02 20:20:45,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 2083 transitions. [2018-12-02 20:20:45,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 20:20:45,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:46,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:46,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1326 states and 2087 transitions. [2018-12-02 20:20:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2087 transitions. [2018-12-02 20:20:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 20:20:46,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:46,094 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:20:46,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1327 states and 2087 transitions. [2018-12-02 20:20:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2087 transitions. [2018-12-02 20:20:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 20:20:46,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:46,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:20:46,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1328 states and 2087 transitions. [2018-12-02 20:20:46,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 2087 transitions. [2018-12-02 20:20:46,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 20:20:46,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:46,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:46,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 20:20:46,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:46,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1333 states and 2095 transitions. [2018-12-02 20:20:46,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2095 transitions. [2018-12-02 20:20:46,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 20:20:46,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:46,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:46,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 20:20:46,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:46,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1335 states and 2098 transitions. [2018-12-02 20:20:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2098 transitions. [2018-12-02 20:20:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 20:20:46,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:46,778 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:46,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:46,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1343 states and 2110 transitions. [2018-12-02 20:20:46,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 2110 transitions. [2018-12-02 20:20:46,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 20:20:46,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:46,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:46,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2126 states to 1345 states and 2112 transitions. [2018-12-02 20:20:46,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 2112 transitions. [2018-12-02 20:20:46,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 20:20:46,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:47,049 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 20:20:47,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:47,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1348 states and 2116 transitions. [2018-12-02 20:20:47,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1348 states and 2116 transitions. [2018-12-02 20:20:47,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 20:20:47,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:47,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:47,518 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:20:47,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:47,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1354 states and 2128 transitions. [2018-12-02 20:20:47,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2128 transitions. [2018-12-02 20:20:47,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 20:20:47,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:47,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:47,744 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:20:47,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1358 states and 2134 transitions. [2018-12-02 20:20:47,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2134 transitions. [2018-12-02 20:20:47,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 20:20:47,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:47,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:47,809 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:48,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 1364 states and 2145 transitions. [2018-12-02 20:20:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 2145 transitions. [2018-12-02 20:20:48,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 20:20:48,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:20:48,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:48,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1369 states and 2152 transitions. [2018-12-02 20:20:48,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2152 transitions. [2018-12-02 20:20:48,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 20:20:48,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:48,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 20:20:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:48,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1373 states and 2157 transitions. [2018-12-02 20:20:48,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2157 transitions. [2018-12-02 20:20:48,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 20:20:48,256 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:48,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:48,299 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:20:48,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:48,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1374 states and 2157 transitions. [2018-12-02 20:20:48,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2157 transitions. [2018-12-02 20:20:48,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 20:20:48,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:48,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:48,352 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 20:20:48,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1376 states and 2160 transitions. [2018-12-02 20:20:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2160 transitions. [2018-12-02 20:20:48,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 20:20:48,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:48,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 20:20:48,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:48,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 1377 states and 2160 transitions. [2018-12-02 20:20:48,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2160 transitions. [2018-12-02 20:20:48,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 20:20:48,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:48,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:48,456 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:20:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:48,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 1383 states and 2176 transitions. [2018-12-02 20:20:48,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2176 transitions. [2018-12-02 20:20:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 20:20:48,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:48,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:48,852 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:20:49,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:49,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1386 states and 2179 transitions. [2018-12-02 20:20:49,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2179 transitions. [2018-12-02 20:20:49,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 20:20:49,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:49,075 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:20:49,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 1395 states and 2193 transitions. [2018-12-02 20:20:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2193 transitions. [2018-12-02 20:20:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 20:20:49,456 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:49,499 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:20:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1396 states and 2194 transitions. [2018-12-02 20:20:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2194 transitions. [2018-12-02 20:20:49,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 20:20:49,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:49,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 20:20:49,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:49,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1400 states and 2199 transitions. [2018-12-02 20:20:49,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2199 transitions. [2018-12-02 20:20:49,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 20:20:49,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:49,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:49,623 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 20:20:49,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:49,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1402 states and 2201 transitions. [2018-12-02 20:20:49,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2201 transitions. [2018-12-02 20:20:49,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 20:20:49,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:49,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:49,687 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:20:49,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:49,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1404 states and 2203 transitions. [2018-12-02 20:20:49,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2203 transitions. [2018-12-02 20:20:49,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 20:20:49,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:49,750 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 20:20:49,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:49,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1405 states and 2204 transitions. [2018-12-02 20:20:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2204 transitions. [2018-12-02 20:20:49,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 20:20:49,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:49,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 20:20:49,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:49,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1407 states and 2206 transitions. [2018-12-02 20:20:49,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2206 transitions. [2018-12-02 20:20:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 20:20:49,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:49,889 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 20:20:49,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1412 states and 2218 transitions. [2018-12-02 20:20:49,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2218 transitions. [2018-12-02 20:20:49,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 20:20:49,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:49,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:20:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1413 states and 2218 transitions. [2018-12-02 20:20:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2218 transitions. [2018-12-02 20:20:49,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 20:20:49,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:50,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 20:20:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:50,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1414 states and 2219 transitions. [2018-12-02 20:20:50,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 2219 transitions. [2018-12-02 20:20:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 20:20:50,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:50,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:50,082 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 20:20:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:50,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1415 states and 2220 transitions. [2018-12-02 20:20:50,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1415 states and 2220 transitions. [2018-12-02 20:20:50,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 20:20:50,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:50,132 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 20:20:50,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:50,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1418 states and 2225 transitions. [2018-12-02 20:20:50,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 2225 transitions. [2018-12-02 20:20:50,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-02 20:20:50,148 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:50,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 20:20:50,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1422 states and 2230 transitions. [2018-12-02 20:20:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 2230 transitions. [2018-12-02 20:20:50,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 20:20:50,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:50,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:50,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 20:20:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:20:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2245 states to 1424 states and 2231 transitions. [2018-12-02 20:20:51,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2231 transitions. [2018-12-02 20:20:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 20:20:51,046 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,091 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 20:20:51,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1425 states and 2232 transitions. [2018-12-02 20:20:51,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2232 transitions. [2018-12-02 20:20:51,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 20:20:51,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,146 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 20:20:51,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1427 states and 2234 transitions. [2018-12-02 20:20:51,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 2234 transitions. [2018-12-02 20:20:51,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:20:51,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,214 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 20:20:51,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1431 states and 2242 transitions. [2018-12-02 20:20:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2242 transitions. [2018-12-02 20:20:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 20:20:51,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,276 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 20:20:51,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1432 states and 2242 transitions. [2018-12-02 20:20:51,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2242 transitions. [2018-12-02 20:20:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 20:20:51,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,331 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 20:20:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1434 states and 2244 transitions. [2018-12-02 20:20:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 2244 transitions. [2018-12-02 20:20:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 20:20:51,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,390 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 20:20:51,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1439 states and 2253 transitions. [2018-12-02 20:20:51,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2253 transitions. [2018-12-02 20:20:51,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 20:20:51,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,457 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 20:20:51,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 1441 states and 2255 transitions. [2018-12-02 20:20:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2255 transitions. [2018-12-02 20:20:51,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-02 20:20:51,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 20:20:51,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 1445 states and 2259 transitions. [2018-12-02 20:20:51,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2259 transitions. [2018-12-02 20:20:51,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 20:20:51,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,583 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 20:20:51,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1448 states and 2263 transitions. [2018-12-02 20:20:51,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1448 states and 2263 transitions. [2018-12-02 20:20:51,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 20:20:51,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,653 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 20:20:51,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1456 states and 2278 transitions. [2018-12-02 20:20:51,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2278 transitions. [2018-12-02 20:20:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 20:20:51,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,720 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:20:51,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1461 states and 2286 transitions. [2018-12-02 20:20:51,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 2286 transitions. [2018-12-02 20:20:51,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 20:20:51,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,790 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:20:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2312 states to 1469 states and 2298 transitions. [2018-12-02 20:20:51,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2298 transitions. [2018-12-02 20:20:51,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 20:20:51,821 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,874 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:20:51,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1471 states and 2300 transitions. [2018-12-02 20:20:51,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 2300 transitions. [2018-12-02 20:20:51,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 20:20:51,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:20:51,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:51,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1473 states and 2303 transitions. [2018-12-02 20:20:51,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2303 transitions. [2018-12-02 20:20:51,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 20:20:51,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:51,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:52,001 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:20:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:52,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 1477 states and 2308 transitions. [2018-12-02 20:20:52,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2308 transitions. [2018-12-02 20:20:52,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 20:20:52,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 20:20:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1478 states and 2310 transitions. [2018-12-02 20:20:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 2310 transitions. [2018-12-02 20:20:52,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 20:20:52,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:52,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:52,327 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:20:52,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:52,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1482 states and 2315 transitions. [2018-12-02 20:20:52,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2315 transitions. [2018-12-02 20:20:52,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 20:20:52,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:52,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 20:20:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1489 states and 2325 transitions. [2018-12-02 20:20:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2325 transitions. [2018-12-02 20:20:52,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 20:20:52,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:52,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:52,489 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:20:52,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1507 states and 2356 transitions. [2018-12-02 20:20:52,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 2356 transitions. [2018-12-02 20:20:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 20:20:52,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:53,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:20:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:53,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1508 states and 2358 transitions. [2018-12-02 20:20:53,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2358 transitions. [2018-12-02 20:20:53,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 20:20:53,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:53,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 20:20:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:53,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 1512 states and 2366 transitions. [2018-12-02 20:20:53,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2366 transitions. [2018-12-02 20:20:53,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 20:20:53,586 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:53,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:53,728 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:20:53,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:53,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1512 states and 2365 transitions. [2018-12-02 20:20:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2365 transitions. [2018-12-02 20:20:53,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 20:20:53,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:53,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:53,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:20:54,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:54,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1512 states and 2364 transitions. [2018-12-02 20:20:54,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 2364 transitions. [2018-12-02 20:20:54,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 20:20:54,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:54,116 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 20:20:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:54,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 1515 states and 2367 transitions. [2018-12-02 20:20:54,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2367 transitions. [2018-12-02 20:20:54,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 20:20:54,132 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:54,195 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:20:54,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:54,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 1520 states and 2374 transitions. [2018-12-02 20:20:54,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2374 transitions. [2018-12-02 20:20:54,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 20:20:54,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:54,363 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 20:20:54,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:54,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1521 states and 2376 transitions. [2018-12-02 20:20:54,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2376 transitions. [2018-12-02 20:20:54,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 20:20:54,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:54,604 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:20:54,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:54,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1522 states and 2378 transitions. [2018-12-02 20:20:54,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2378 transitions. [2018-12-02 20:20:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 20:20:54,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:55,442 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 20:20:57,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1543 states and 2421 transitions. [2018-12-02 20:20:57,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2421 transitions. [2018-12-02 20:20:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 20:20:57,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:57,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:57,605 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 20:20:58,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1550 states and 2431 transitions. [2018-12-02 20:20:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2431 transitions. [2018-12-02 20:20:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 20:20:58,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:58,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:20:58,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:58,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1552 states and 2434 transitions. [2018-12-02 20:20:58,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2434 transitions. [2018-12-02 20:20:58,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 20:20:58,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:58,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:58,940 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 20:20:58,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:58,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1554 states and 2436 transitions. [2018-12-02 20:20:58,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2436 transitions. [2018-12-02 20:20:58,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 20:20:58,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:59,165 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:20:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:20:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1558 states and 2444 transitions. [2018-12-02 20:20:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 2444 transitions. [2018-12-02 20:20:59,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 20:20:59,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:20:59,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:20:59,597 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:21:00,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:00,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 1568 states and 2460 transitions. [2018-12-02 20:21:00,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2460 transitions. [2018-12-02 20:21:00,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 20:21:00,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:00,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 20:21:01,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2484 states to 1569 states and 2462 transitions. [2018-12-02 20:21:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2462 transitions. [2018-12-02 20:21:01,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 20:21:01,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:01,180 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 20:21:01,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:01,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1569 states and 2461 transitions. [2018-12-02 20:21:01,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 2461 transitions. [2018-12-02 20:21:01,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-02 20:21:01,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:01,384 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-02 20:21:02,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:02,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1590 states and 2495 transitions. [2018-12-02 20:21:02,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2495 transitions. [2018-12-02 20:21:02,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 20:21:02,280 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:02,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:21:02,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:02,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1591 states and 2496 transitions. [2018-12-02 20:21:02,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2496 transitions. [2018-12-02 20:21:02,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 20:21:02,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:02,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:02,652 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 20:21:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:02,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1591 states and 2495 transitions. [2018-12-02 20:21:02,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2495 transitions. [2018-12-02 20:21:02,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-02 20:21:02,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:02,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:02,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 20:21:02,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:02,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1593 states and 2496 transitions. [2018-12-02 20:21:02,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1593 states and 2496 transitions. [2018-12-02 20:21:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 20:21:02,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 20:21:03,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:03,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 1595 states and 2497 transitions. [2018-12-02 20:21:03,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 2497 transitions. [2018-12-02 20:21:03,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-02 20:21:03,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:03,855 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:03,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 1597 states and 2499 transitions. [2018-12-02 20:21:03,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2499 transitions. [2018-12-02 20:21:03,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-02 20:21:03,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:03,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:03,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:03,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1599 states and 2501 transitions. [2018-12-02 20:21:03,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2501 transitions. [2018-12-02 20:21:03,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 20:21:03,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 20:21:05,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2529 states to 1601 states and 2503 transitions. [2018-12-02 20:21:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2503 transitions. [2018-12-02 20:21:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 20:21:05,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:05,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:05,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1602 states and 2505 transitions. [2018-12-02 20:21:05,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 2505 transitions. [2018-12-02 20:21:05,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-02 20:21:05,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:05,598 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:06,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:06,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2536 states to 1605 states and 2510 transitions. [2018-12-02 20:21:06,012 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2510 transitions. [2018-12-02 20:21:06,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-02 20:21:06,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:06,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:06,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:06,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1607 states and 2512 transitions. [2018-12-02 20:21:06,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2512 transitions. [2018-12-02 20:21:06,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-02 20:21:06,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:06,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:06,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1609 states and 2514 transitions. [2018-12-02 20:21:06,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2514 transitions. [2018-12-02 20:21:06,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 20:21:06,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:21:06,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1612 states and 2517 transitions. [2018-12-02 20:21:06,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2517 transitions. [2018-12-02 20:21:06,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 20:21:06,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:06,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:06,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1612 states and 2516 transitions. [2018-12-02 20:21:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 2516 transitions. [2018-12-02 20:21:06,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-02 20:21:06,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:06,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:06,878 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:06,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:06,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1614 states and 2518 transitions. [2018-12-02 20:21:06,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2518 transitions. [2018-12-02 20:21:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 20:21:06,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:06,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:07,010 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:07,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:07,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1617 states and 2521 transitions. [2018-12-02 20:21:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2521 transitions. [2018-12-02 20:21:07,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-02 20:21:07,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:07,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:07,109 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:07,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:07,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1618 states and 2522 transitions. [2018-12-02 20:21:07,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2522 transitions. [2018-12-02 20:21:07,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 20:21:07,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:07,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:07,196 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:07,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:07,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 1621 states and 2525 transitions. [2018-12-02 20:21:07,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2525 transitions. [2018-12-02 20:21:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 20:21:07,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:07,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 20:21:07,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1625 states and 2531 transitions. [2018-12-02 20:21:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2531 transitions. [2018-12-02 20:21:07,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-02 20:21:07,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:07,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:07,782 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:07,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 1627 states and 2533 transitions. [2018-12-02 20:21:07,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 2533 transitions. [2018-12-02 20:21:07,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 20:21:07,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:07,870 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 20:21:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:07,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1630 states and 2536 transitions. [2018-12-02 20:21:07,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 2536 transitions. [2018-12-02 20:21:07,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-02 20:21:07,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:07,962 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:07,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:07,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 1632 states and 2538 transitions. [2018-12-02 20:21:07,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 2538 transitions. [2018-12-02 20:21:07,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 20:21:07,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:08,069 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 20:21:08,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:08,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1642 states and 2552 transitions. [2018-12-02 20:21:08,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2552 transitions. [2018-12-02 20:21:08,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-12-02 20:21:08,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:08,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 20:21:08,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:08,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 1645 states and 2555 transitions. [2018-12-02 20:21:08,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 2555 transitions. [2018-12-02 20:21:08,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 20:21:08,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:08,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:08,269 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 20:21:11,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:11,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1694 states and 2643 transitions. [2018-12-02 20:21:11,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2643 transitions. [2018-12-02 20:21:11,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 20:21:11,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:11,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:12,058 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:12,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1696 states and 2648 transitions. [2018-12-02 20:21:12,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2648 transitions. [2018-12-02 20:21:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 20:21:12,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:12,761 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:12,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1698 states and 2651 transitions. [2018-12-02 20:21:12,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2651 transitions. [2018-12-02 20:21:12,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 20:21:12,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:12,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:12,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:12,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1700 states and 2654 transitions. [2018-12-02 20:21:12,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2654 transitions. [2018-12-02 20:21:12,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-02 20:21:12,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:13,097 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 20:21:13,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:13,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1702 states and 2655 transitions. [2018-12-02 20:21:13,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2655 transitions. [2018-12-02 20:21:13,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-02 20:21:13,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:13,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:13,778 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:14,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:14,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2690 states to 1706 states and 2659 transitions. [2018-12-02 20:21:14,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2659 transitions. [2018-12-02 20:21:14,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 20:21:14,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:14,258 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 20:21:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:14,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 1706 states and 2658 transitions. [2018-12-02 20:21:14,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2658 transitions. [2018-12-02 20:21:14,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-02 20:21:14,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:14,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:14,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 1709 states and 2661 transitions. [2018-12-02 20:21:14,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2661 transitions. [2018-12-02 20:21:14,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 20:21:14,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:14,464 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-02 20:21:14,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 1715 states and 2669 transitions. [2018-12-02 20:21:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2669 transitions. [2018-12-02 20:21:14,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-02 20:21:14,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:14,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:14,558 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 20:21:14,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 1717 states and 2671 transitions. [2018-12-02 20:21:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1717 states and 2671 transitions. [2018-12-02 20:21:14,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 20:21:14,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:14,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:14,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2709 states to 1720 states and 2674 transitions. [2018-12-02 20:21:14,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2674 transitions. [2018-12-02 20:21:14,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 20:21:14,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:14,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:14,747 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:14,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1723 states and 2677 transitions. [2018-12-02 20:21:14,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2677 transitions. [2018-12-02 20:21:14,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-02 20:21:14,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:14,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:14,854 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 20:21:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1726 states and 2682 transitions. [2018-12-02 20:21:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2682 transitions. [2018-12-02 20:21:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 20:21:14,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:14,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:14,960 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 20:21:14,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1726 states and 2681 transitions. [2018-12-02 20:21:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2681 transitions. [2018-12-02 20:21:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-02 20:21:14,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:15,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:15,052 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:15,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:15,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1727 states and 2683 transitions. [2018-12-02 20:21:15,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 2683 transitions. [2018-12-02 20:21:15,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-12-02 20:21:15,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:15,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:15,170 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-12-02 20:21:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:15,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1733 states and 2691 transitions. [2018-12-02 20:21:15,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2691 transitions. [2018-12-02 20:21:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 20:21:15,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:15,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 20:21:15,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:15,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1733 states and 2690 transitions. [2018-12-02 20:21:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2690 transitions. [2018-12-02 20:21:15,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 20:21:15,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:15,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:15,398 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-02 20:21:15,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:15,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2741 states to 1739 states and 2698 transitions. [2018-12-02 20:21:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2698 transitions. [2018-12-02 20:21:15,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 20:21:15,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:15,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:15,509 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:15,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:15,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 1742 states and 2705 transitions. [2018-12-02 20:21:15,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2705 transitions. [2018-12-02 20:21:15,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 20:21:15,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:15,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:15,833 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-02 20:21:15,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1742 states and 2704 transitions. [2018-12-02 20:21:15,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2704 transitions. [2018-12-02 20:21:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-02 20:21:15,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:15,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:15,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1744 states and 2706 transitions. [2018-12-02 20:21:15,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2706 transitions. [2018-12-02 20:21:15,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 20:21:15,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:16,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:16,100 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-12-02 20:21:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:16,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2762 states to 1751 states and 2715 transitions. [2018-12-02 20:21:16,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2715 transitions. [2018-12-02 20:21:16,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 20:21:16,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:16,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:16,563 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:16,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:16,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2763 states to 1752 states and 2716 transitions. [2018-12-02 20:21:16,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2716 transitions. [2018-12-02 20:21:16,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-02 20:21:16,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:16,664 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:16,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1754 states and 2718 transitions. [2018-12-02 20:21:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2718 transitions. [2018-12-02 20:21:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 20:21:16,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:16,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 20:21:16,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1756 states and 2720 transitions. [2018-12-02 20:21:16,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2720 transitions. [2018-12-02 20:21:16,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 20:21:16,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:16,869 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:21:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:16,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1759 states and 2723 transitions. [2018-12-02 20:21:16,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2723 transitions. [2018-12-02 20:21:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 20:21:16,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:16,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:16,988 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 1763 states and 2731 transitions. [2018-12-02 20:21:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2731 transitions. [2018-12-02 20:21:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 20:21:17,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:17,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:21:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:17,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1765 states and 2733 transitions. [2018-12-02 20:21:17,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2733 transitions. [2018-12-02 20:21:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 20:21:17,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:17,240 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-02 20:21:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:17,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 1771 states and 2741 transitions. [2018-12-02 20:21:17,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2741 transitions. [2018-12-02 20:21:17,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 20:21:17,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-12-02 20:21:17,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:17,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1771 states and 2740 transitions. [2018-12-02 20:21:17,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2740 transitions. [2018-12-02 20:21:17,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 20:21:17,397 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:17,475 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:17,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:17,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1774 states and 2743 transitions. [2018-12-02 20:21:17,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2743 transitions. [2018-12-02 20:21:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-02 20:21:17,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:17,580 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:21:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2795 states to 1775 states and 2744 transitions. [2018-12-02 20:21:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2744 transitions. [2018-12-02 20:21:17,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 20:21:17,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 20:21:17,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:17,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1777 states and 2746 transitions. [2018-12-02 20:21:17,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 2746 transitions. [2018-12-02 20:21:17,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-02 20:21:17,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:17,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 20:21:17,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1804 states and 2794 transitions. [2018-12-02 20:21:17,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2794 transitions. [2018-12-02 20:21:17,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 20:21:17,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:17,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:17,970 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:17,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:17,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1807 states and 2797 transitions. [2018-12-02 20:21:17,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2797 transitions. [2018-12-02 20:21:17,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 20:21:17,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:18,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:21:18,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 1809 states and 2799 transitions. [2018-12-02 20:21:18,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2799 transitions. [2018-12-02 20:21:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 20:21:18,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:18,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:18,166 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:21:18,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:18,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2852 states to 1811 states and 2801 transitions. [2018-12-02 20:21:18,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 2801 transitions. [2018-12-02 20:21:18,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 20:21:18,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:18,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:21:18,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:18,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2855 states to 1813 states and 2804 transitions. [2018-12-02 20:21:18,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2804 transitions. [2018-12-02 20:21:18,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 20:21:18,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:18,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:18,684 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 20:21:18,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:18,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1816 states and 2807 transitions. [2018-12-02 20:21:18,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2807 transitions. [2018-12-02 20:21:18,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 20:21:18,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:18,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:21:18,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:18,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 1818 states and 2807 transitions. [2018-12-02 20:21:18,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2807 transitions. [2018-12-02 20:21:18,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 20:21:18,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:18,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:18,897 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:21:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2862 states to 1822 states and 2811 transitions. [2018-12-02 20:21:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2811 transitions. [2018-12-02 20:21:18,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-02 20:21:18,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:18,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:19,010 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:21:19,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:19,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 1824 states and 2812 transitions. [2018-12-02 20:21:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2812 transitions. [2018-12-02 20:21:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 20:21:19,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:19,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:19,139 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-02 20:21:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2870 states to 1830 states and 2819 transitions. [2018-12-02 20:21:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2819 transitions. [2018-12-02 20:21:19,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 20:21:19,181 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:19,273 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:21:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:19,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1833 states and 2822 transitions. [2018-12-02 20:21:19,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2822 transitions. [2018-12-02 20:21:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-02 20:21:19,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:19,384 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 20:21:19,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:19,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1835 states and 2823 transitions. [2018-12-02 20:21:19,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2823 transitions. [2018-12-02 20:21:19,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-02 20:21:19,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:19,492 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-02 20:21:19,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:19,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2877 states to 1835 states and 2822 transitions. [2018-12-02 20:21:19,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2822 transitions. [2018-12-02 20:21:19,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-12-02 20:21:19,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:19,600 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 20:21:19,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:19,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1837 states and 2824 transitions. [2018-12-02 20:21:19,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1837 states and 2824 transitions. [2018-12-02 20:21:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 20:21:19,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:19,722 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 20:21:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 1842 states and 2829 transitions. [2018-12-02 20:21:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2829 transitions. [2018-12-02 20:21:19,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-02 20:21:19,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:19,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:21:19,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:19,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 1845 states and 2834 transitions. [2018-12-02 20:21:19,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2834 transitions. [2018-12-02 20:21:19,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 20:21:19,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:19,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:21:19,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1848 states and 2837 transitions. [2018-12-02 20:21:19,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2837 transitions. [2018-12-02 20:21:19,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 20:21:19,976 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:20,059 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:21:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:20,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2895 states to 1851 states and 2840 transitions. [2018-12-02 20:21:20,084 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2840 transitions. [2018-12-02 20:21:20,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 20:21:20,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:20,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:20,183 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-12-02 20:21:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1854 states and 2844 transitions. [2018-12-02 20:21:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2844 transitions. [2018-12-02 20:21:20,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-12-02 20:21:20,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:20,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:21:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:20,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1857 states and 2847 transitions. [2018-12-02 20:21:20,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2847 transitions. [2018-12-02 20:21:20,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 20:21:20,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:20,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:20,410 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 20:21:20,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:20,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2905 states to 1860 states and 2850 transitions. [2018-12-02 20:21:20,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2850 transitions. [2018-12-02 20:21:20,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-02 20:21:20,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:20,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-02 20:21:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:20,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2908 states to 1860 states and 2849 transitions. [2018-12-02 20:21:20,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2849 transitions. [2018-12-02 20:21:20,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-12-02 20:21:20,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:20,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-12-02 20:21:20,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:20,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 1863 states and 2853 transitions. [2018-12-02 20:21:20,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2853 transitions. [2018-12-02 20:21:20,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-02 20:21:20,694 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:20,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:20,802 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-02 20:21:20,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2915 states to 1863 states and 2852 transitions. [2018-12-02 20:21:20,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2852 transitions. [2018-12-02 20:21:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-02 20:21:20,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:20,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-02 20:21:21,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:21,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1866 states and 2856 transitions. [2018-12-02 20:21:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2856 transitions. [2018-12-02 20:21:21,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-12-02 20:21:21,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-02 20:21:21,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:21,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2922 states to 1866 states and 2855 transitions. [2018-12-02 20:21:21,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 2855 transitions. [2018-12-02 20:21:21,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-02 20:21:21,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:21,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2018-12-02 20:21:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:21,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2926 states to 1869 states and 2859 transitions. [2018-12-02 20:21:21,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2859 transitions. [2018-12-02 20:21:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-12-02 20:21:21,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:21,391 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2018-12-02 20:21:21,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:21,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 1872 states and 2863 transitions. [2018-12-02 20:21:21,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2863 transitions. [2018-12-02 20:21:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-02 20:21:21,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:21,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:21,531 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2018-12-02 20:21:21,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:21,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1872 states and 2862 transitions. [2018-12-02 20:21:21,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2862 transitions. [2018-12-02 20:21:21,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-12-02 20:21:21,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:21,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:21,868 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 348 trivial. 0 not checked. [2018-12-02 20:21:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:21,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1872 states and 2861 transitions. [2018-12-02 20:21:21,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2861 transitions. [2018-12-02 20:21:21,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-02 20:21:21,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:21,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-12-02 20:21:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2939 states to 1872 states and 2860 transitions. [2018-12-02 20:21:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2860 transitions. [2018-12-02 20:21:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 20:21:22,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:22,187 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-02 20:21:22,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:22,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2947 states to 1878 states and 2868 transitions. [2018-12-02 20:21:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2868 transitions. [2018-12-02 20:21:22,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-12-02 20:21:22,251 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:22,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 434 trivial. 0 not checked. [2018-12-02 20:21:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 1878 states and 2867 transitions. [2018-12-02 20:21:22,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1878 states and 2867 transitions. [2018-12-02 20:21:22,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-02 20:21:22,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:22,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:22,528 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 406 trivial. 0 not checked. [2018-12-02 20:21:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:22,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2958 states to 1884 states and 2875 transitions. [2018-12-02 20:21:22,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 2875 transitions. [2018-12-02 20:21:22,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-02 20:21:22,570 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:22,700 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2018-12-02 20:21:22,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:22,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1889 states and 2881 transitions. [2018-12-02 20:21:22,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2881 transitions. [2018-12-02 20:21:22,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-02 20:21:22,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:22,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:22,860 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 494 trivial. 0 not checked. [2018-12-02 20:21:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2967 states to 1889 states and 2880 transitions. [2018-12-02 20:21:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 2880 transitions. [2018-12-02 20:21:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-12-02 20:21:22,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:22,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 498 trivial. 0 not checked. [2018-12-02 20:21:23,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2971 states to 1892 states and 2884 transitions. [2018-12-02 20:21:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2884 transitions. [2018-12-02 20:21:23,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-12-02 20:21:23,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:23,203 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2018-12-02 20:21:23,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1892 states and 2883 transitions. [2018-12-02 20:21:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 2883 transitions. [2018-12-02 20:21:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-02 20:21:23,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:23,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:23,368 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2018-12-02 20:21:23,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:23,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1895 states and 2887 transitions. [2018-12-02 20:21:23,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2887 transitions. [2018-12-02 20:21:23,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2018-12-02 20:21:23,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:23,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:23,529 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 627 trivial. 0 not checked. [2018-12-02 20:21:23,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1895 states and 2886 transitions. [2018-12-02 20:21:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2886 transitions. [2018-12-02 20:21:23,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-02 20:21:23,563 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:23,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:23,700 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 630 trivial. 0 not checked. [2018-12-02 20:21:23,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:23,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1898 states and 2890 transitions. [2018-12-02 20:21:23,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2890 transitions. [2018-12-02 20:21:23,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-02 20:21:23,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:23,863 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2018-12-02 20:21:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:23,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1898 states and 2889 transitions. [2018-12-02 20:21:23,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2889 transitions. [2018-12-02 20:21:23,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-02 20:21:23,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2018-12-02 20:21:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:24,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1901 states and 2893 transitions. [2018-12-02 20:21:24,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1901 states and 2893 transitions. [2018-12-02 20:21:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-12-02 20:21:24,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:24,219 INFO L134 CoverageAnalysis]: Checked inductivity of 746 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2018-12-02 20:21:24,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:24,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 1904 states and 2897 transitions. [2018-12-02 20:21:24,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2897 transitions. [2018-12-02 20:21:24,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-12-02 20:21:24,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:24,370 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2018-12-02 20:21:24,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:24,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1904 states and 2895 transitions. [2018-12-02 20:21:24,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2895 transitions. [2018-12-02 20:21:24,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-12-02 20:21:24,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:24,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 824 trivial. 0 not checked. [2018-12-02 20:21:24,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1907 states and 2899 transitions. [2018-12-02 20:21:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2899 transitions. [2018-12-02 20:21:24,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2018-12-02 20:21:24,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:24,708 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2018-12-02 20:21:24,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1907 states and 2896 transitions. [2018-12-02 20:21:24,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 2896 transitions. [2018-12-02 20:21:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-12-02 20:21:24,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:24,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:24,900 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2018-12-02 20:21:24,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 1910 states and 2900 transitions. [2018-12-02 20:21:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2900 transitions. [2018-12-02 20:21:24,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-12-02 20:21:24,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:25,127 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 989 trivial. 0 not checked. [2018-12-02 20:21:25,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1910 states and 2898 transitions. [2018-12-02 20:21:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 2898 transitions. [2018-12-02 20:21:25,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2018-12-02 20:21:25,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:25,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 992 trivial. 0 not checked. [2018-12-02 20:21:25,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 1913 states and 2902 transitions. [2018-12-02 20:21:25,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2902 transitions. [2018-12-02 20:21:25,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-02 20:21:25,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:25,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1079 trivial. 0 not checked. [2018-12-02 20:21:25,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:25,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 1913 states and 2900 transitions. [2018-12-02 20:21:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1913 states and 2900 transitions. [2018-12-02 20:21:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2018-12-02 20:21:25,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1082 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1082 trivial. 0 not checked. [2018-12-02 20:21:25,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:25,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3024 states to 1916 states and 2904 transitions. [2018-12-02 20:21:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2904 transitions. [2018-12-02 20:21:25,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2018-12-02 20:21:25,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 20:21:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 20:21:25,884 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2018-12-02 20:21:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 20:21:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3028 states to 1215 states and 1783 transitions. [2018-12-02 20:21:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 1783 transitions. [2018-12-02 20:21:25,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 20:21:25,916 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 279 iterations. [2018-12-02 20:21:25,923 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 20:21:26,979 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,981 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,981 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,981 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,981 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,981 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,981 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,981 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,982 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,983 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,984 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,985 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,986 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,987 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,988 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,988 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-02 20:21:26,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,991 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-02 20:21:26,991 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,992 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 20:21:26,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:21:26 ImpRootNode [2018-12-02 20:21:26,993 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 20:21:26,993 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 20:21:26,993 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 20:21:26,993 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 20:21:26,993 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:20:33" (3/4) ... [2018-12-02 20:21:26,996 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 20:21:26,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_alloc_mem [2018-12-02 20:21:26,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-12-02 20:21:26,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure copy_from_user [2018-12-02 20:21:26,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure discard [2018-12-02 20:21:26,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __fswab32 [2018-12-02 20:21:26,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~int [2018-12-02 20:21:26,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __raw_spin_lock_init [2018-12-02 20:21:26,999 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atomic_inc [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_tx [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_alloc_charge [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure EVENT [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure remove_wait_queue [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_open [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~int [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_queue_head_init [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_schedule [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_close [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_end_pointer [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_disable [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure do_rx_dma [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_free_mem [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure put_dma [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_byte [2018-12-02 20:21:27,000 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure memset_io [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_blast_assert [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_queue_tail [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reserve_or_set_tx [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_word [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure capable [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_byte [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_put [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_ioctl [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure event_dump [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eni_put_free [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure atm_pcr_goal [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_wait_queue [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __init_waitqueue_head [2018-12-02 20:21:27,001 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2018-12-02 20:21:27,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-12-02 20:21:27,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-12-02 20:21:27,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rx_ident_err [2018-12-02 20:21:27,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure schedule [2018-12-02 20:21:27,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_read_unlock [2018-12-02 20:21:27,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _copy_from_user [2018-12-02 20:21:27,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_kfree_skb_irq [2018-12-02 20:21:27,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-02 20:21:27,002 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tasklet_enable [2018-12-02 20:21:27,031 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 788 nodes and edges [2018-12-02 20:21:27,035 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 255 nodes and edges [2018-12-02 20:21:27,038 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 92 nodes and edges [2018-12-02 20:21:27,042 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2018-12-02 20:21:27,044 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-12-02 20:21:27,046 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-02 20:21:27,049 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 20:21:27,051 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 20:21:27,052 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 20:21:27,241 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f6060a81-b27a-4156-bc64-c6c855f85607/bin-2019/ukojak/witness.graphml [2018-12-02 20:21:27,242 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 20:21:27,242 INFO L168 Benchmark]: Toolchain (without parser) took 175212.46 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.7 GB). Free memory was 937.8 MB in the beginning and 1.8 GB in the end (delta: -855.2 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-02 20:21:27,243 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 20:21:27,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1349.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 937.8 MB in the beginning and 850.8 MB in the end (delta: 87.0 MB). Peak memory consumption was 204.8 MB. Max. memory is 11.5 GB. [2018-12-02 20:21:27,244 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.01 ms. Allocated memory is still 1.1 GB. Free memory was 850.8 MB in the beginning and 823.3 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. [2018-12-02 20:21:27,244 INFO L168 Benchmark]: Boogie Preprocessor took 121.92 ms. Allocated memory is still 1.1 GB. Free memory was 823.3 MB in the beginning and 788.9 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. [2018-12-02 20:21:27,244 INFO L168 Benchmark]: RCFGBuilder took 119911.74 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 442.0 MB). Free memory was 788.9 MB in the beginning and 1.2 GB in the end (delta: -457.2 MB). Peak memory consumption was 516.9 MB. Max. memory is 11.5 GB. [2018-12-02 20:21:27,244 INFO L168 Benchmark]: CodeCheck took 53458.19 ms. Allocated memory was 1.6 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: -718.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-02 20:21:27,244 INFO L168 Benchmark]: Witness Printer took 248.78 ms. Allocated memory is still 3.7 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 171.7 MB). Peak memory consumption was 171.7 MB. Max. memory is 11.5 GB. [2018-12-02 20:21:27,246 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 63 procedures, 1431 locations, 1 error locations. SAFE Result, 52.3s OverallTime, 279 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1452628640 SDtfs, 1423266464 SDslu, -1566399158 SDs, 0 SdLazy, -1211979670 SolverSat, 1419072620 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 997.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 343470 GetRequests, 343045 SyntacticMatches, 57 SemanticMatches, 368 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53081 ImplicationChecksByTransitivity, 23.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.7s SsaConstructionTime, 6.0s SatisfiabilityAnalysisTime, 12.9s InterpolantComputationTime, 31493 NumberOfCodeBlocks, 31493 NumberOfCodeBlocksAsserted, 278 NumberOfCheckSat, 31215 ConstructedInterpolants, 0 QuantifiedInterpolants, 10433079 SizeOfPredicates, 0 NumberOfNonLiveVariables, 4062 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 278 InterpolantComputations, 278 PerfectInterpolantSequences, 22969/22969 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: 10438]: 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: 6538]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8262]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10503]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9550]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7196]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5851]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8591]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9768]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10308]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10305]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8339]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6117]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6524]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7598]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9125]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6595]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8447]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10151]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8402]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8379]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10083]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6510]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9734]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10299]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8443]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8283]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8890]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9319]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5184]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5724]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5478]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10296]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8022]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8000]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5167]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7250]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7413]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9324]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9368]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8008]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10119]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9392]: Loop Invariant Derived loop invariant: error == 0 - InvariantResult [Line: 8516]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8320]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9058]: Loop Invariant Derived loop invariant: 0 == error || !(1 == ldv_module_refcounter) - InvariantResult [Line: 7183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6298]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5941]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10290]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9896]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9102]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10506]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5579]: 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 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1349.63 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 101.2 MB). Free memory was 937.8 MB in the beginning and 850.8 MB in the end (delta: 87.0 MB). Peak memory consumption was 204.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.01 ms. Allocated memory is still 1.1 GB. Free memory was 850.8 MB in the beginning and 823.3 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 121.92 ms. Allocated memory is still 1.1 GB. Free memory was 823.3 MB in the beginning and 788.9 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 119911.74 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 442.0 MB). Free memory was 788.9 MB in the beginning and 1.2 GB in the end (delta: -457.2 MB). Peak memory consumption was 516.9 MB. Max. memory is 11.5 GB. * CodeCheck took 53458.19 ms. Allocated memory was 1.6 GB in the beginning and 3.7 GB in the end (delta: 2.2 GB). Free memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: -718.4 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 248.78 ms. Allocated memory is still 3.7 GB. Free memory was 2.0 GB in the beginning and 1.8 GB in the end (delta: 171.7 MB). Peak memory consumption was 171.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...