./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point_true-unreach-call.cil.out.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point_true-unreach-call.cil.out.c -s /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/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 34ea803bd640fd5dee7691db747a27648dd9c41d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:14:36,279 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:14:36,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:14:36,287 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:14:36,287 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:14:36,288 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:14:36,289 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:14:36,290 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:14:36,291 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:14:36,291 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:14:36,292 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:14:36,292 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:14:36,293 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:14:36,293 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:14:36,294 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:14:36,295 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:14:36,295 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:14:36,296 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:14:36,298 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:14:36,299 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:14:36,299 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:14:36,300 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:14:36,302 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:14:36,302 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:14:36,302 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:14:36,303 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:14:36,303 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:14:36,304 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:14:36,305 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:14:36,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:14:36,305 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:14:36,306 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:14:36,306 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:14:36,306 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:14:36,307 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:14:36,307 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:14:36,308 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-10 11:14:36,317 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:14:36,318 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:14:36,318 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 11:14:36,318 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 11:14:36,319 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:14:36,319 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:14:36,319 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:14:36,319 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:14:36,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:14:36,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 11:14:36,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:14:36,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 11:14:36,320 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 11:14:36,320 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 11:14:36,320 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 11:14:36,321 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 11:14:36,321 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:14:36,321 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:14:36,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:14:36,321 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:14:36,321 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:14:36,322 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 11:14:36,322 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 11:14:36,322 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:14:36,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 11:14:36,322 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 11:14:36,322 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_82660529-cf1e-4fb1-964b-226b0c678dec/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 -> 34ea803bd640fd5dee7691db747a27648dd9c41d [2018-11-10 11:14:36,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:14:36,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:14:36,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:14:36,353 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:14:36,354 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:14:36,354 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:14:36,388 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/data/68f7c5856/b6e7f159da204d59b951b2146b59abf5/FLAGb29db1ba9 [2018-11-10 11:14:36,941 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:14:36,942 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point_true-unreach-call.cil.out.c [2018-11-10 11:14:36,961 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/data/68f7c5856/b6e7f159da204d59b951b2146b59abf5/FLAGb29db1ba9 [2018-11-10 11:14:36,970 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/data/68f7c5856/b6e7f159da204d59b951b2146b59abf5 [2018-11-10 11:14:36,972 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:14:36,973 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 11:14:36,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:14:36,974 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:14:36,976 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:14:36,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:14:36" (1/1) ... [2018-11-10 11:14:36,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1597c904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:36, skipping insertion in model container [2018-11-10 11:14:36,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:14:36" (1/1) ... [2018-11-10 11:14:36,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:14:37,041 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:14:38,609 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:14:38,643 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:14:39,019 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:14:39,109 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:14:39,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39 WrapperNode [2018-11-10 11:14:39,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:14:39,110 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 11:14:39,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 11:14:39,110 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 11:14:39,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39" (1/1) ... [2018-11-10 11:14:39,141 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39" (1/1) ... [2018-11-10 11:14:39,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 11:14:39,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:14:39,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:14:39,193 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:14:39,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39" (1/1) ... [2018-11-10 11:14:39,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39" (1/1) ... [2018-11-10 11:14:39,209 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39" (1/1) ... [2018-11-10 11:14:39,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39" (1/1) ... [2018-11-10 11:14:39,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39" (1/1) ... [2018-11-10 11:14:39,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39" (1/1) ... [2018-11-10 11:14:39,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39" (1/1) ... [2018-11-10 11:14:39,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:14:39,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:14:39,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:14:39,269 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:14:39,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:14:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 11:14:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2018-11-10 11:14:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2018-11-10 11:14:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 11:14:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 11:14:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-10 11:14:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-10 11:14:39,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 11:14:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2018-11-10 11:14:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2018-11-10 11:14:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2018-11-10 11:14:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-10 11:14:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2018-11-10 11:14:39,313 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2018-11-10 11:14:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2018-11-10 11:14:39,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-10 11:14:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-10 11:14:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2018-11-10 11:14:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2018-11-10 11:14:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2018-11-10 11:14:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2018-11-10 11:14:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 11:14:39,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-10 11:14:39,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-10 11:14:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2018-11-10 11:14:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2018-11-10 11:14:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2018-11-10 11:14:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2018-11-10 11:14:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-10 11:14:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-10 11:14:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2018-11-10 11:14:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-11-10 11:14:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-11-10 11:14:39,315 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2018-11-10 11:14:39,315 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2018-11-10 11:14:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 11:14:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2018-11-10 11:14:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-11-10 11:14:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-11-10 11:14:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 11:14:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-11-10 11:14:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2018-11-10 11:14:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2018-11-10 11:14:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-11-10 11:14:39,316 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2018-11-10 11:14:39,316 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2018-11-10 11:14:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2018-11-10 11:14:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2018-11-10 11:14:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 11:14:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2018-11-10 11:14:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2018-11-10 11:14:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2018-11-10 11:14:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2018-11-10 11:14:39,317 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2018-11-10 11:14:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-10 11:14:39,317 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2018-11-10 11:14:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2018-11-10 11:14:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2018-11-10 11:14:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2018-11-10 11:14:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-10 11:14:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-10 11:14:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-10 11:14:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-10 11:14:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2018-11-10 11:14:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2018-11-10 11:14:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-10 11:14:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-10 11:14:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-10 11:14:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:14:39,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:14:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2018-11-10 11:15:25,714 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:15:25,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:15:25 BoogieIcfgContainer [2018-11-10 11:15:25,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:15:25,715 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 11:15:25,715 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 11:15:25,722 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 11:15:25,722 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:15:25" (1/1) ... [2018-11-10 11:15:25,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 11:15:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:25,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 316 states and 444 transitions. [2018-11-10 11:15:25,765 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 444 transitions. [2018-11-10 11:15:25,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 11:15:25,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:25,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:26,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:15:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:26,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 321 states and 482 transitions. [2018-11-10 11:15:26,088 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 482 transitions. [2018-11-10 11:15:26,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 11:15:26,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:26,250 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:15:26,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:26,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 331 states and 532 transitions. [2018-11-10 11:15:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 532 transitions. [2018-11-10 11:15:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 11:15:26,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 11:15:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:26,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 332 states and 533 transitions. [2018-11-10 11:15:26,402 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 533 transitions. [2018-11-10 11:15:26,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 11:15:26,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:26,467 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:15:26,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:26,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 335 states and 565 transitions. [2018-11-10 11:15:26,616 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 565 transitions. [2018-11-10 11:15:26,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 11:15:26,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 11:15:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 336 states and 565 transitions. [2018-11-10 11:15:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 565 transitions. [2018-11-10 11:15:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 11:15:26,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:26,855 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:15:27,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:27,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 344 states and 611 transitions. [2018-11-10 11:15:27,096 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 611 transitions. [2018-11-10 11:15:27,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 11:15:27,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:27,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:27,145 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:15:27,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 343 states and 605 transitions. [2018-11-10 11:15:27,173 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 605 transitions. [2018-11-10 11:15:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 11:15:27,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:15:27,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:27,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 348 states and 640 transitions. [2018-11-10 11:15:27,651 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 640 transitions. [2018-11-10 11:15:27,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 11:15:27,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:15:27,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:27,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 350 states and 642 transitions. [2018-11-10 11:15:27,727 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 642 transitions. [2018-11-10 11:15:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 11:15:27,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:27,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:27,767 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 11:15:28,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:28,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 357 states and 685 transitions. [2018-11-10 11:15:28,114 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 685 transitions. [2018-11-10 11:15:28,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 11:15:28,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:28,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:28,164 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 11:15:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:28,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 358 states and 685 transitions. [2018-11-10 11:15:28,179 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 685 transitions. [2018-11-10 11:15:28,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 11:15:28,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:28,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:15:28,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:28,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 357 states and 677 transitions. [2018-11-10 11:15:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 677 transitions. [2018-11-10 11:15:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 11:15:28,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 11:15:28,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:28,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 358 states and 678 transitions. [2018-11-10 11:15:28,387 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 678 transitions. [2018-11-10 11:15:28,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 11:15:28,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:28,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:28,430 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 11:15:28,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:28,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 359 states and 678 transitions. [2018-11-10 11:15:28,442 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 678 transitions. [2018-11-10 11:15:28,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 11:15:28,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 11:15:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 359 states and 671 transitions. [2018-11-10 11:15:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 671 transitions. [2018-11-10 11:15:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 11:15:28,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:28,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:28,627 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 11:15:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 362 states and 678 transitions. [2018-11-10 11:15:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 678 transitions. [2018-11-10 11:15:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 11:15:29,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:29,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:29,066 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 11:15:29,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:29,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 365 states and 708 transitions. [2018-11-10 11:15:29,427 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 708 transitions. [2018-11-10 11:15:29,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 11:15:29,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:29,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:29,459 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 11:15:29,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 366 states and 708 transitions. [2018-11-10 11:15:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 708 transitions. [2018-11-10 11:15:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 11:15:29,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 11:15:29,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:29,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 369 states and 712 transitions. [2018-11-10 11:15:29,565 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 712 transitions. [2018-11-10 11:15:29,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 11:15:29,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:29,591 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 11:15:29,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 372 states and 741 transitions. [2018-11-10 11:15:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 741 transitions. [2018-11-10 11:15:29,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 11:15:29,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:29,913 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 11:15:29,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:29,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 375 states and 744 transitions. [2018-11-10 11:15:29,932 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 744 transitions. [2018-11-10 11:15:29,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 11:15:29,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:29,970 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 11:15:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:30,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 377 states and 746 transitions. [2018-11-10 11:15:30,172 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 746 transitions. [2018-11-10 11:15:30,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 11:15:30,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:30,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:15:30,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 386 states and 786 transitions. [2018-11-10 11:15:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 786 transitions. [2018-11-10 11:15:30,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 11:15:30,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:30,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:30,532 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 389 states and 811 transitions. [2018-11-10 11:15:30,904 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 811 transitions. [2018-11-10 11:15:30,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 11:15:30,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:30,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:30,952 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:15:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 392 states and 817 transitions. [2018-11-10 11:15:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 817 transitions. [2018-11-10 11:15:31,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 11:15:31,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:31,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:31,096 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:15:31,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:31,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 393 states and 817 transitions. [2018-11-10 11:15:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 817 transitions. [2018-11-10 11:15:31,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 11:15:31,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:31,289 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:15:31,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:31,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 394 states and 817 transitions. [2018-11-10 11:15:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 817 transitions. [2018-11-10 11:15:31,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 11:15:31,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:31,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 11:15:31,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:31,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 396 states and 819 transitions. [2018-11-10 11:15:31,514 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 819 transitions. [2018-11-10 11:15:31,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 11:15:31,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:31,542 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:15:32,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:32,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 404 states and 858 transitions. [2018-11-10 11:15:32,226 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 858 transitions. [2018-11-10 11:15:32,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 11:15:32,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:15:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 406 states and 883 transitions. [2018-11-10 11:15:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 883 transitions. [2018-11-10 11:15:32,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 11:15:32,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:32,445 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:15:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:32,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 409 states and 913 transitions. [2018-11-10 11:15:32,742 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 913 transitions. [2018-11-10 11:15:32,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 11:15:32,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:32,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:32,769 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:15:32,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:32,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 411 states and 914 transitions. [2018-11-10 11:15:32,920 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 914 transitions. [2018-11-10 11:15:32,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 11:15:32,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:32,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:32,952 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:15:32,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:32,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 414 states and 919 transitions. [2018-11-10 11:15:32,967 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 919 transitions. [2018-11-10 11:15:32,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 11:15:32,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:34,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:34,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 438 states and 1046 transitions. [2018-11-10 11:15:34,850 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1046 transitions. [2018-11-10 11:15:34,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 11:15:34,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:15:34,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:34,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 440 states and 1050 transitions. [2018-11-10 11:15:34,939 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1050 transitions. [2018-11-10 11:15:34,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 11:15:34,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:34,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:34,977 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:35,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:35,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 443 states and 1077 transitions. [2018-11-10 11:15:35,444 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1077 transitions. [2018-11-10 11:15:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 11:15:35,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:35,487 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:36,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:36,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 446 states and 1102 transitions. [2018-11-10 11:15:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1102 transitions. [2018-11-10 11:15:36,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 11:15:36,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:36,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:15:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:36,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 447 states and 1103 transitions. [2018-11-10 11:15:36,098 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1103 transitions. [2018-11-10 11:15:36,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 11:15:36,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:36,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:36,246 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:36,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 454 states and 1144 transitions. [2018-11-10 11:15:36,744 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 1144 transitions. [2018-11-10 11:15:36,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 11:15:36,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:36,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:36,773 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:37,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:37,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 457 states and 1147 transitions. [2018-11-10 11:15:37,059 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 1147 transitions. [2018-11-10 11:15:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 11:15:37,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:37,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:37,089 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:37,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:37,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 461 states and 1158 transitions. [2018-11-10 11:15:37,470 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1158 transitions. [2018-11-10 11:15:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 11:15:37,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:37,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:37,579 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:37,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:37,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 460 states and 1137 transitions. [2018-11-10 11:15:37,655 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 1137 transitions. [2018-11-10 11:15:37,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 11:15:37,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:37,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:37,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:37,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 463 states and 1142 transitions. [2018-11-10 11:15:37,734 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1142 transitions. [2018-11-10 11:15:37,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 11:15:37,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:37,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:37,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 464 states and 1142 transitions. [2018-11-10 11:15:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 1142 transitions. [2018-11-10 11:15:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 11:15:37,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:37,808 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:15:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 465 states and 1143 transitions. [2018-11-10 11:15:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 1143 transitions. [2018-11-10 11:15:37,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 11:15:37,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:38,004 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 467 states and 1169 transitions. [2018-11-10 11:15:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 1169 transitions. [2018-11-10 11:15:38,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 11:15:38,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:38,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:38,365 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:15:38,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 469 states and 1171 transitions. [2018-11-10 11:15:38,389 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 1171 transitions. [2018-11-10 11:15:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 11:15:38,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:38,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 471 states and 1174 transitions. [2018-11-10 11:15:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1174 transitions. [2018-11-10 11:15:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 11:15:38,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:38,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:38,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:38,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 474 states and 1181 transitions. [2018-11-10 11:15:38,931 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 1181 transitions. [2018-11-10 11:15:38,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:15:38,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:38,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:38,962 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 11:15:38,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:38,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 475 states and 1181 transitions. [2018-11-10 11:15:38,979 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1181 transitions. [2018-11-10 11:15:38,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:15:38,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:38,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:39,071 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:39,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:39,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 478 states and 1187 transitions. [2018-11-10 11:15:39,393 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 1187 transitions. [2018-11-10 11:15:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:15:39,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:39,422 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:15:39,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:39,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 480 states and 1189 transitions. [2018-11-10 11:15:39,627 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 1189 transitions. [2018-11-10 11:15:39,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:15:39,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:39,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:39,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:39,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 481 states and 1189 transitions. [2018-11-10 11:15:39,859 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1189 transitions. [2018-11-10 11:15:39,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:15:39,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:39,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:39,948 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:40,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:40,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 484 states and 1216 transitions. [2018-11-10 11:15:40,310 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 1216 transitions. [2018-11-10 11:15:40,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:15:40,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 11:15:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 487 states and 1220 transitions. [2018-11-10 11:15:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1220 transitions. [2018-11-10 11:15:40,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:15:40,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 490 states and 1227 transitions. [2018-11-10 11:15:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1227 transitions. [2018-11-10 11:15:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:15:40,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:41,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:41,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 492 states and 1228 transitions. [2018-11-10 11:15:41,024 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1228 transitions. [2018-11-10 11:15:41,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 11:15:41,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:41,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:15:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 494 states and 1230 transitions. [2018-11-10 11:15:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 1230 transitions. [2018-11-10 11:15:41,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 11:15:41,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:15:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 495 states and 1230 transitions. [2018-11-10 11:15:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1230 transitions. [2018-11-10 11:15:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 11:15:41,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:41,131 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:41,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:41,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 497 states and 1232 transitions. [2018-11-10 11:15:41,259 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1232 transitions. [2018-11-10 11:15:41,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 11:15:41,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:41,289 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:41,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 500 states and 1239 transitions. [2018-11-10 11:15:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1239 transitions. [2018-11-10 11:15:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 11:15:41,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:41,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:42,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:42,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 506 states and 1270 transitions. [2018-11-10 11:15:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1270 transitions. [2018-11-10 11:15:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 11:15:42,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:42,133 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 509 states and 1295 transitions. [2018-11-10 11:15:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1295 transitions. [2018-11-10 11:15:42,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 11:15:42,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:42,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:42,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 511 states and 1301 transitions. [2018-11-10 11:15:42,575 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1301 transitions. [2018-11-10 11:15:42,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 11:15:42,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:42,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 514 states and 1305 transitions. [2018-11-10 11:15:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1305 transitions. [2018-11-10 11:15:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 11:15:42,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:42,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:42,981 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 11:15:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 516 states and 1308 transitions. [2018-11-10 11:15:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1308 transitions. [2018-11-10 11:15:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 11:15:43,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:43,218 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 11:15:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 517 states and 1309 transitions. [2018-11-10 11:15:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1309 transitions. [2018-11-10 11:15:43,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 11:15:43,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:43,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:43,381 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 11:15:43,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 518 states and 1309 transitions. [2018-11-10 11:15:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1309 transitions. [2018-11-10 11:15:43,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 11:15:43,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:43,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:43,434 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:43,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 523 states and 1325 transitions. [2018-11-10 11:15:43,941 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1325 transitions. [2018-11-10 11:15:43,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 11:15:43,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:43,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 11:15:44,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:44,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 525 states and 1327 transitions. [2018-11-10 11:15:44,223 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1327 transitions. [2018-11-10 11:15:44,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 11:15:44,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:44,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:44,254 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:44,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:44,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 528 states and 1331 transitions. [2018-11-10 11:15:44,398 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1331 transitions. [2018-11-10 11:15:44,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 11:15:44,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:44,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:44,430 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:44,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 527 states and 1324 transitions. [2018-11-10 11:15:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1324 transitions. [2018-11-10 11:15:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 11:15:44,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:44,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:44,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 528 states and 1325 transitions. [2018-11-10 11:15:44,665 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 1325 transitions. [2018-11-10 11:15:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 11:15:44,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:44,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:44,787 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:45,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 530 states and 1330 transitions. [2018-11-10 11:15:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1330 transitions. [2018-11-10 11:15:45,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 11:15:45,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:45,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:45,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:45,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 532 states and 1332 transitions. [2018-11-10 11:15:45,325 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1332 transitions. [2018-11-10 11:15:45,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 11:15:45,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:45,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:45,371 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:15:45,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:45,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 534 states and 1335 transitions. [2018-11-10 11:15:45,591 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1335 transitions. [2018-11-10 11:15:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 11:15:45,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:45,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:45,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:45,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 531 states and 1320 transitions. [2018-11-10 11:15:45,672 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1320 transitions. [2018-11-10 11:15:45,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 11:15:45,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:45,704 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:46,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:46,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 534 states and 1340 transitions. [2018-11-10 11:15:46,250 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1340 transitions. [2018-11-10 11:15:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 11:15:46,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:46,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 11:15:46,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:46,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 536 states and 1345 transitions. [2018-11-10 11:15:46,547 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1345 transitions. [2018-11-10 11:15:46,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 11:15:46,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:46,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:46,572 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 11:15:46,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:46,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 537 states and 1345 transitions. [2018-11-10 11:15:46,688 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1345 transitions. [2018-11-10 11:15:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 11:15:46,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:46,788 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:15:47,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:47,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 539 states and 1349 transitions. [2018-11-10 11:15:47,035 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1349 transitions. [2018-11-10 11:15:47,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 11:15:47,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:47,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:47,062 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 11:15:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 541 states and 1351 transitions. [2018-11-10 11:15:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1351 transitions. [2018-11-10 11:15:47,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 11:15:47,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:47,099 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 11:15:47,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:47,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 542 states and 1352 transitions. [2018-11-10 11:15:47,132 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1352 transitions. [2018-11-10 11:15:47,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 11:15:47,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:47,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:47,174 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 18 proven. 10 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:47,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 543 states and 1353 transitions. [2018-11-10 11:15:47,338 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1353 transitions. [2018-11-10 11:15:47,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 11:15:47,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:47,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:47,371 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:15:47,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 548 states and 1380 transitions. [2018-11-10 11:15:47,807 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1380 transitions. [2018-11-10 11:15:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:15:47,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:47,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:47,836 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 11:15:48,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:48,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 552 states and 1389 transitions. [2018-11-10 11:15:48,031 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1389 transitions. [2018-11-10 11:15:48,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:15:48,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:48,060 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 11:15:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 553 states and 1390 transitions. [2018-11-10 11:15:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1390 transitions. [2018-11-10 11:15:48,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 11:15:48,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:48,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:48,126 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 11:15:48,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:48,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 555 states and 1392 transitions. [2018-11-10 11:15:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1392 transitions. [2018-11-10 11:15:48,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:15:48,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:48,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:48,265 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:15:48,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:48,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 556 states and 1394 transitions. [2018-11-10 11:15:48,273 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1394 transitions. [2018-11-10 11:15:48,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:15:48,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:48,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:48,377 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:15:48,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:48,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 558 states and 1396 transitions. [2018-11-10 11:15:48,558 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1396 transitions. [2018-11-10 11:15:48,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 11:15:48,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 562 states and 1400 transitions. [2018-11-10 11:15:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1400 transitions. [2018-11-10 11:15:48,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 11:15:48,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:48,730 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:49,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 575 states and 1449 transitions. [2018-11-10 11:15:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1449 transitions. [2018-11-10 11:15:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 11:15:49,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:49,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:49,319 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 19 proven. 11 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:15:50,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:50,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 581 states and 1463 transitions. [2018-11-10 11:15:50,095 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1463 transitions. [2018-11-10 11:15:50,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 11:15:50,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:50,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:50,202 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:50,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:50,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 585 states and 1468 transitions. [2018-11-10 11:15:50,367 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1468 transitions. [2018-11-10 11:15:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 11:15:50,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:50,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:50,410 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:15:50,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:50,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 594 states and 1486 transitions. [2018-11-10 11:15:50,931 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1486 transitions. [2018-11-10 11:15:50,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 11:15:50,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:50,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:50,959 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 11:15:50,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:50,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 596 states and 1488 transitions. [2018-11-10 11:15:50,992 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1488 transitions. [2018-11-10 11:15:50,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 11:15:50,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:51,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:51,029 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 597 states and 1490 transitions. [2018-11-10 11:15:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1490 transitions. [2018-11-10 11:15:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 11:15:51,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:51,269 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:51,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 600 states and 1495 transitions. [2018-11-10 11:15:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1495 transitions. [2018-11-10 11:15:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 11:15:51,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:51,598 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:51,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:51,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 604 states and 1499 transitions. [2018-11-10 11:15:51,896 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1499 transitions. [2018-11-10 11:15:51,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 11:15:51,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:15:52,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:52,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 609 states and 1537 transitions. [2018-11-10 11:15:52,621 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1537 transitions. [2018-11-10 11:15:52,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 11:15:52,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:15:52,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:52,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 610 states and 1537 transitions. [2018-11-10 11:15:52,867 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1537 transitions. [2018-11-10 11:15:52,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:15:52,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:52,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:15:55,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:55,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 617 states and 1574 transitions. [2018-11-10 11:15:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1574 transitions. [2018-11-10 11:15:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:15:55,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:55,125 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:15:55,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:55,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 618 states and 1575 transitions. [2018-11-10 11:15:55,402 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1575 transitions. [2018-11-10 11:15:55,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:15:55,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:55,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:55,438 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 11:15:55,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:55,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 622 states and 1599 transitions. [2018-11-10 11:15:55,753 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1599 transitions. [2018-11-10 11:15:55,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:15:55,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:56,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:56,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 624 states and 1602 transitions. [2018-11-10 11:15:56,020 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1602 transitions. [2018-11-10 11:15:56,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:15:56,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:56,049 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 25 proven. 7 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 11:15:56,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:56,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 628 states and 1608 transitions. [2018-11-10 11:15:56,297 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1608 transitions. [2018-11-10 11:15:56,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 11:15:56,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:56,328 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 11:15:56,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:56,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 631 states and 1611 transitions. [2018-11-10 11:15:56,588 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1611 transitions. [2018-11-10 11:15:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 11:15:56,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:56,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:56,625 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 11:15:56,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:56,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 633 states and 1633 transitions. [2018-11-10 11:15:56,894 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1633 transitions. [2018-11-10 11:15:56,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 11:15:56,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:56,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:56,924 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 11:15:57,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:57,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 643 states and 1674 transitions. [2018-11-10 11:15:57,486 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1674 transitions. [2018-11-10 11:15:57,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 11:15:57,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:57,519 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 11:15:57,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:57,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 645 states and 1700 transitions. [2018-11-10 11:15:57,809 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1700 transitions. [2018-11-10 11:15:57,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 11:15:57,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:57,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 41 proven. 11 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 11:15:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 646 states and 1703 transitions. [2018-11-10 11:15:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1703 transitions. [2018-11-10 11:15:58,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 11:15:58,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:58,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:58,051 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 11:15:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 646 states and 1700 transitions. [2018-11-10 11:15:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1700 transitions. [2018-11-10 11:15:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 11:15:58,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:58,163 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 53 proven. 6 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 11:15:58,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:58,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 648 states and 1702 transitions. [2018-11-10 11:15:58,212 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1702 transitions. [2018-11-10 11:15:58,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:15:58,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:58,263 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 11:15:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 651 states and 1705 transitions. [2018-11-10 11:15:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1705 transitions. [2018-11-10 11:15:58,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:15:58,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 11:15:59,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:59,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 659 states and 1717 transitions. [2018-11-10 11:15:59,250 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1717 transitions. [2018-11-10 11:15:59,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:15:59,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:59,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 11:15:59,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:59,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 662 states and 1721 transitions. [2018-11-10 11:15:59,295 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1721 transitions. [2018-11-10 11:15:59,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 11:15:59,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:59,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:59,326 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 11:15:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:15:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 670 states and 1733 transitions. [2018-11-10 11:15:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1733 transitions. [2018-11-10 11:15:59,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 11:15:59,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:15:59,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:15:59,538 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 11:16:00,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:00,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 674 states and 1741 transitions. [2018-11-10 11:16:00,385 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1741 transitions. [2018-11-10 11:16:00,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 11:16:00,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:00,418 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 11:16:01,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:01,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 681 states and 1786 transitions. [2018-11-10 11:16:01,586 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1786 transitions. [2018-11-10 11:16:01,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 11:16:01,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:01,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:01,618 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 11:16:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:02,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 690 states and 1799 transitions. [2018-11-10 11:16:02,072 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1799 transitions. [2018-11-10 11:16:02,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 11:16:02,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:02,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:02,109 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 11:16:02,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:02,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 694 states and 1804 transitions. [2018-11-10 11:16:02,671 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1804 transitions. [2018-11-10 11:16:02,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 11:16:02,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:02,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:02,713 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 11:16:02,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:02,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 696 states and 1806 transitions. [2018-11-10 11:16:02,741 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1806 transitions. [2018-11-10 11:16:02,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 11:16:02,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:02,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 11:16:02,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:02,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 704 states and 1818 transitions. [2018-11-10 11:16:02,959 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1818 transitions. [2018-11-10 11:16:02,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 11:16:02,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:02,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 11:16:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 706 states and 1820 transitions. [2018-11-10 11:16:03,065 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1820 transitions. [2018-11-10 11:16:03,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 11:16:03,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 11:16:03,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 708 states and 1822 transitions. [2018-11-10 11:16:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1822 transitions. [2018-11-10 11:16:03,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 11:16:03,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:03,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:03,231 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 11:16:03,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:03,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 711 states and 1826 transitions. [2018-11-10 11:16:03,850 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1826 transitions. [2018-11-10 11:16:03,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 11:16:03,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:03,890 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 11:16:03,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:03,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 713 states and 1828 transitions. [2018-11-10 11:16:03,982 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1828 transitions. [2018-11-10 11:16:03,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 11:16:03,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 52 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 11:16:05,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:05,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 719 states and 1862 transitions. [2018-11-10 11:16:05,453 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1862 transitions. [2018-11-10 11:16:05,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 11:16:05,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 52 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 11:16:06,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 723 states and 1891 transitions. [2018-11-10 11:16:06,506 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1891 transitions. [2018-11-10 11:16:06,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 11:16:06,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:06,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:06,627 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 52 proven. 20 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 11:16:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 727 states and 1924 transitions. [2018-11-10 11:16:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1924 transitions. [2018-11-10 11:16:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 11:16:07,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:07,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:07,658 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 11:16:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 728 states and 1924 transitions. [2018-11-10 11:16:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1924 transitions. [2018-11-10 11:16:07,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 11:16:07,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:07,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 11:16:07,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:07,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 730 states and 1926 transitions. [2018-11-10 11:16:07,811 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1926 transitions. [2018-11-10 11:16:07,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 11:16:07,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 11:16:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 732 states and 1927 transitions. [2018-11-10 11:16:07,912 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1927 transitions. [2018-11-10 11:16:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 11:16:07,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:07,957 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 11:16:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:08,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 733 states and 1927 transitions. [2018-11-10 11:16:08,101 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1927 transitions. [2018-11-10 11:16:08,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 11:16:08,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 11:16:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:08,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 734 states and 1928 transitions. [2018-11-10 11:16:08,285 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1928 transitions. [2018-11-10 11:16:08,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 11:16:08,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:08,317 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 11:16:08,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:08,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 735 states and 1928 transitions. [2018-11-10 11:16:08,480 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1928 transitions. [2018-11-10 11:16:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 11:16:08,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-11-10 11:16:08,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:08,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 736 states and 1929 transitions. [2018-11-10 11:16:08,797 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1929 transitions. [2018-11-10 11:16:08,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 11:16:08,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:08,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 11:16:09,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 738 states and 1930 transitions. [2018-11-10 11:16:09,694 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1930 transitions. [2018-11-10 11:16:09,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 11:16:09,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:09,724 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-11-10 11:16:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:10,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 740 states and 1932 transitions. [2018-11-10 11:16:10,053 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1932 transitions. [2018-11-10 11:16:10,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 11:16:10,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:10,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:10,086 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 11:16:10,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:10,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 749 states and 1945 transitions. [2018-11-10 11:16:10,626 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1945 transitions. [2018-11-10 11:16:10,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 11:16:10,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:10,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:10,664 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 11:16:10,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:10,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 751 states and 1947 transitions. [2018-11-10 11:16:10,699 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1947 transitions. [2018-11-10 11:16:10,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 11:16:10,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:10,747 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 11:16:10,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:10,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 762 states and 1974 transitions. [2018-11-10 11:16:10,789 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1974 transitions. [2018-11-10 11:16:10,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 11:16:10,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:10,824 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 11:16:10,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:10,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 764 states and 1976 transitions. [2018-11-10 11:16:10,841 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1976 transitions. [2018-11-10 11:16:10,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 11:16:10,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:10,892 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 11:16:10,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:10,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 772 states and 1993 transitions. [2018-11-10 11:16:10,956 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1993 transitions. [2018-11-10 11:16:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 11:16:10,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:10,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:10,985 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 11:16:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:11,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 772 states and 1992 transitions. [2018-11-10 11:16:11,002 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1992 transitions. [2018-11-10 11:16:11,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 11:16:11,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:11,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:11,187 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 49 proven. 13 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 11:16:11,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:11,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 776 states and 1997 transitions. [2018-11-10 11:16:11,281 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1997 transitions. [2018-11-10 11:16:11,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 11:16:11,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:11,314 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 11:16:11,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:11,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 778 states and 1999 transitions. [2018-11-10 11:16:11,330 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1999 transitions. [2018-11-10 11:16:11,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 11:16:11,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:11,365 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:16:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:12,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 781 states and 2036 transitions. [2018-11-10 11:16:12,011 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 2036 transitions. [2018-11-10 11:16:12,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:16:12,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:12,048 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 11:16:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 782 states and 2037 transitions. [2018-11-10 11:16:12,065 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 2037 transitions. [2018-11-10 11:16:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:16:12,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:12,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:12,100 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 11:16:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:12,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 785 states and 2043 transitions. [2018-11-10 11:16:12,435 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 2043 transitions. [2018-11-10 11:16:12,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 11:16:12,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:12,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:12,471 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 11:16:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 788 states and 2046 transitions. [2018-11-10 11:16:12,873 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2046 transitions. [2018-11-10 11:16:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:16:12,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:12,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:12,907 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 11:16:13,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:13,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 791 states and 2052 transitions. [2018-11-10 11:16:13,535 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 2052 transitions. [2018-11-10 11:16:13,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:16:13,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:13,567 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 11:16:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 794 states and 2085 transitions. [2018-11-10 11:16:14,226 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 2085 transitions. [2018-11-10 11:16:14,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 11:16:14,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:14,260 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 11:16:14,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:14,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 802 states and 2098 transitions. [2018-11-10 11:16:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2098 transitions. [2018-11-10 11:16:14,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 11:16:14,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:14,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:14,857 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 20 proven. 25 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 11:16:17,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:17,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 811 states and 2142 transitions. [2018-11-10 11:16:17,480 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 2142 transitions. [2018-11-10 11:16:17,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:16:17,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:17,521 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 28 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 11:16:17,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:17,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2159 states to 813 states and 2147 transitions. [2018-11-10 11:16:17,542 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 2147 transitions. [2018-11-10 11:16:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:16:17,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:17,579 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 11:16:17,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:17,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 815 states and 2152 transitions. [2018-11-10 11:16:17,891 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 2152 transitions. [2018-11-10 11:16:17,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:16:17,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:17,937 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 11:16:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 817 states and 2154 transitions. [2018-11-10 11:16:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 2154 transitions. [2018-11-10 11:16:18,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:16:18,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:18,344 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 2 proven. 29 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 11:16:18,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:19,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 820 states and 2175 transitions. [2018-11-10 11:16:19,000 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 2175 transitions. [2018-11-10 11:16:19,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:16:19,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:19,037 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 11:16:19,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:19,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 823 states and 2179 transitions. [2018-11-10 11:16:19,618 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 2179 transitions. [2018-11-10 11:16:19,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 11:16:19,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:19,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:19,652 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 11:16:19,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 824 states and 2180 transitions. [2018-11-10 11:16:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 2180 transitions. [2018-11-10 11:16:19,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 11:16:19,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:19,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:19,714 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 11:16:19,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:19,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 832 states and 2192 transitions. [2018-11-10 11:16:19,748 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2192 transitions. [2018-11-10 11:16:19,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 11:16:19,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:19,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:19,792 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 11:16:20,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:20,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 835 states and 2196 transitions. [2018-11-10 11:16:20,035 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 2196 transitions. [2018-11-10 11:16:20,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 11:16:20,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:20,072 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 11:16:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:20,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 837 states and 2198 transitions. [2018-11-10 11:16:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2198 transitions. [2018-11-10 11:16:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 11:16:20,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 11:16:20,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:20,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 841 states and 2206 transitions. [2018-11-10 11:16:20,875 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2206 transitions. [2018-11-10 11:16:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 11:16:20,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:20,922 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 11:16:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 843 states and 2207 transitions. [2018-11-10 11:16:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2207 transitions. [2018-11-10 11:16:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 11:16:21,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:21,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:21,311 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 11:16:21,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 845 states and 2212 transitions. [2018-11-10 11:16:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 2212 transitions. [2018-11-10 11:16:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 11:16:21,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:21,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:21,377 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 11:16:21,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:21,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 847 states and 2214 transitions. [2018-11-10 11:16:21,722 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 2214 transitions. [2018-11-10 11:16:21,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 11:16:21,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:21,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:21,758 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 11:16:21,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 848 states and 2215 transitions. [2018-11-10 11:16:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 2215 transitions. [2018-11-10 11:16:21,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 11:16:21,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:21,812 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-10 11:16:21,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:21,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 849 states and 2216 transitions. [2018-11-10 11:16:21,841 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2216 transitions. [2018-11-10 11:16:21,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 11:16:21,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:21,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:21,878 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 11:16:22,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:22,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 851 states and 2218 transitions. [2018-11-10 11:16:22,052 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 2218 transitions. [2018-11-10 11:16:22,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 11:16:22,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:22,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:22,091 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-10 11:16:22,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:22,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 859 states and 2230 transitions. [2018-11-10 11:16:22,124 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 2230 transitions. [2018-11-10 11:16:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 11:16:22,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:22,344 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 24 proven. 34 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 11:16:22,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:22,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 867 states and 2242 transitions. [2018-11-10 11:16:22,917 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2242 transitions. [2018-11-10 11:16:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 11:16:22,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:22,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:22,954 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 11:16:22,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:22,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 875 states and 2254 transitions. [2018-11-10 11:16:22,987 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 2254 transitions. [2018-11-10 11:16:22,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 11:16:22,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:23,033 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 11:16:23,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:23,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2269 states to 878 states and 2257 transitions. [2018-11-10 11:16:23,056 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2257 transitions. [2018-11-10 11:16:23,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 11:16:23,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:23,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:23,100 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-10 11:16:23,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:23,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 879 states and 2258 transitions. [2018-11-10 11:16:23,136 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2258 transitions. [2018-11-10 11:16:23,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 11:16:23,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:23,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 11:16:23,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:23,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2282 states to 887 states and 2270 transitions. [2018-11-10 11:16:23,215 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 2270 transitions. [2018-11-10 11:16:23,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 11:16:23,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:23,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:23,253 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 11:16:23,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:23,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2283 states to 888 states and 2271 transitions. [2018-11-10 11:16:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 2271 transitions. [2018-11-10 11:16:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 11:16:23,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:23,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:23,317 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 24 proven. 34 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 11:16:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:23,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2284 states to 889 states and 2272 transitions. [2018-11-10 11:16:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2272 transitions. [2018-11-10 11:16:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 11:16:23,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:23,378 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 11:16:23,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:23,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 891 states and 2277 transitions. [2018-11-10 11:16:23,976 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 2277 transitions. [2018-11-10 11:16:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 11:16:23,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:23,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 11:16:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:25,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 897 states and 2312 transitions. [2018-11-10 11:16:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 2312 transitions. [2018-11-10 11:16:25,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 11:16:25,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:25,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 11:16:26,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 899 states and 2338 transitions. [2018-11-10 11:16:26,182 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2338 transitions. [2018-11-10 11:16:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 11:16:26,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:26,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:26,221 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-10 11:16:27,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:27,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 902 states and 2343 transitions. [2018-11-10 11:16:27,135 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2343 transitions. [2018-11-10 11:16:27,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 11:16:27,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:27,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:27,175 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-10 11:16:27,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:27,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 904 states and 2365 transitions. [2018-11-10 11:16:27,529 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2365 transitions. [2018-11-10 11:16:27,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 11:16:27,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 11:16:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 11:16:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 20 proven. 39 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 11:16:27,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 11:16:27,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 219 states and 321 transitions. [2018-11-10 11:16:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 321 transitions. [2018-11-10 11:16:27,620 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:16:27,621 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 186 iterations. [2018-11-10 11:16:27,628 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 11:16:28,188 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 36 [2018-11-10 11:16:28,573 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,575 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,575 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,575 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,575 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,575 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,575 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,575 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,575 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,576 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,576 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,576 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,576 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,576 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,576 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,576 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,576 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,579 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,580 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 11:16:28,581 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 11:16:28 ImpRootNode [2018-11-10 11:16:28,581 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 11:16:28,581 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:16:28,581 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:16:28,581 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:16:28,582 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:15:25" (3/4) ... [2018-11-10 11:16:28,585 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-11-10 11:16:28,590 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2018-11-10 11:16:28,591 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-11-10 11:16:28,591 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2018-11-10 11:16:28,591 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-11-10 11:16:28,591 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2018-11-10 11:16:28,591 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-11-10 11:16:28,591 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2018-11-10 11:16:28,591 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2018-11-10 11:16:28,591 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2018-11-10 11:16:28,613 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 454 nodes and edges [2018-11-10 11:16:28,615 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 130 nodes and edges [2018-11-10 11:16:28,617 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2018-11-10 11:16:28,619 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-10 11:16:28,620 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 11:16:28,762 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_82660529-cf1e-4fb1-964b-226b0c678dec/bin-2019/ukojak/witness.graphml [2018-11-10 11:16:28,762 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:16:28,763 INFO L168 Benchmark]: Toolchain (without parser) took 111790.45 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 946.5 MB in the beginning and 1.7 GB in the end (delta: -777.9 MB). Peak memory consumption was 807.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:16:28,764 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:16:28,764 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2135.70 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 377.0 MB). Free memory was 946.5 MB in the beginning and 1.2 GB in the end (delta: -204.5 MB). Peak memory consumption was 387.6 MB. Max. memory is 11.5 GB. [2018-11-10 11:16:28,764 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.53 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:16:28,765 INFO L168 Benchmark]: Boogie Preprocessor took 76.03 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:16:28,765 INFO L168 Benchmark]: RCFGBuilder took 46446.07 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 894.3 MB in the end (delta: 227.9 MB). Peak memory consumption was 271.9 MB. Max. memory is 11.5 GB. [2018-11-10 11:16:28,765 INFO L168 Benchmark]: CodeCheck took 62865.55 ms. Allocated memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: 1.2 GB). Free memory was 894.3 MB in the beginning and 1.8 GB in the end (delta: -895.2 MB). Peak memory consumption was 312.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:16:28,765 INFO L168 Benchmark]: Witness Printer took 180.96 ms. Allocated memory is still 2.6 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:16:28,767 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 25 procedures, 784 locations, 1 error locations. SAFE Result, 61.8s OverallTime, 186 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 193509252 SDtfs, 658235608 SDslu, -1427530148 SDs, 0 SdLazy, 1670759564 SolverSat, 507051376 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 243.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 158432 GetRequests, 156493 SyntacticMatches, 1127 SemanticMatches, 812 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 378831 ImplicationChecksByTransitivity, 50.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 7.3s InterpolantComputationTime, 13356 NumberOfCodeBlocks, 13356 NumberOfCodeBlocksAsserted, 185 NumberOfCheckSat, 13171 ConstructedInterpolants, 0 QuantifiedInterpolants, 2163428 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 185 InterpolantComputations, 111 PerfectInterpolantSequences, 9759/10757 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: 5902]: 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: 6035]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6097]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5680]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6197]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6311]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7357]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6242]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6687]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6237]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6782]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 0 == last_index - InvariantResult [Line: 6056]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6696]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7173]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5644]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7092]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6146]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6155]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6328]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7226]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5746]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7179]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2135.70 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 377.0 MB). Free memory was 946.5 MB in the beginning and 1.2 GB in the end (delta: -204.5 MB). Peak memory consumption was 387.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.53 ms. Allocated memory is still 1.4 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.03 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 46446.07 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 894.3 MB in the end (delta: 227.9 MB). Peak memory consumption was 271.9 MB. Max. memory is 11.5 GB. * CodeCheck took 62865.55 ms. Allocated memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: 1.2 GB). Free memory was 894.3 MB in the beginning and 1.8 GB in the end (delta: -895.2 MB). Peak memory consumption was 312.7 MB. Max. memory is 11.5 GB. * Witness Printer took 180.96 ms. Allocated memory is still 2.6 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 65.1 MB). Peak memory consumption was 65.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...