./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/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 b21a76d3c7f653bbf894c55f8e3c1c2f4fd5f9a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/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 b21a76d3c7f653bbf894c55f8e3c1c2f4fd5f9a5 ........................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 20:18:19,232 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:18:19,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:18:19,239 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:18:19,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:18:19,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:18:19,240 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:18:19,241 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:18:19,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:18:19,242 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:18:19,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:18:19,242 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:18:19,243 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:18:19,243 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:18:19,244 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:18:19,244 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:18:19,244 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:18:19,245 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:18:19,246 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:18:19,247 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:18:19,247 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:18:19,248 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:18:19,249 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:18:19,249 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:18:19,249 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:18:19,250 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:18:19,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:18:19,250 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:18:19,251 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:18:19,251 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:18:19,251 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:18:19,252 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:18:19,252 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:18:19,252 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:18:19,252 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:18:19,253 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:18:19,253 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 20:18:19,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:18:19,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:18:19,261 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:18:19,261 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 20:18:19,261 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:18:19,261 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:18:19,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:18:19,261 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 20:18:19,261 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:18:19,262 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:18:19,262 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:18:19,262 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:18:19,262 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:18:19,262 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:18:19,262 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:18:19,262 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 20:18:19,262 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 20:18:19,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:18:19,262 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:18:19,262 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:18:19,263 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:18:19,263 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:18:19,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:18:19,263 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 20:18:19,263 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:18:19,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 20:18:19,263 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 20:18:19,263 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_0c4f99b2-cf3b-42a5-9223-c2628f915572/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 -> b21a76d3c7f653bbf894c55f8e3c1c2f4fd5f9a5 [2018-12-08 20:18:19,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:18:19,291 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:18:19,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:18:19,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:18:19,294 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:18:19,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i [2018-12-08 20:18:19,340 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/data/eee46ff75/34d79308c4084d9aad8e46baa7d00efe/FLAGb99f3a091 [2018-12-08 20:18:19,795 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:18:19,795 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i [2018-12-08 20:18:19,817 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/data/eee46ff75/34d79308c4084d9aad8e46baa7d00efe/FLAGb99f3a091 [2018-12-08 20:18:20,313 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/data/eee46ff75/34d79308c4084d9aad8e46baa7d00efe [2018-12-08 20:18:20,316 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:18:20,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:18:20,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:18:20,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:18:20,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:18:20,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:18:20" (1/1) ... [2018-12-08 20:18:20,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11df9d6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:20, skipping insertion in model container [2018-12-08 20:18:20,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:18:20" (1/1) ... [2018-12-08 20:18:20,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:18:20,405 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:18:22,520 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:18:22,542 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:18:22,926 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:18:23,301 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:18:23,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23 WrapperNode [2018-12-08 20:18:23,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:18:23,302 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:18:23,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:18:23,302 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:18:23,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23" (1/1) ... [2018-12-08 20:18:23,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23" (1/1) ... [2018-12-08 20:18:23,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:18:23,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:18:23,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:18:23,427 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:18:23,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23" (1/1) ... [2018-12-08 20:18:23,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23" (1/1) ... [2018-12-08 20:18:23,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23" (1/1) ... [2018-12-08 20:18:23,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23" (1/1) ... [2018-12-08 20:18:23,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23" (1/1) ... [2018-12-08 20:18:23,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23" (1/1) ... [2018-12-08 20:18:23,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23" (1/1) ... [2018-12-08 20:18:23,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:18:23,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:18:23,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:18:23,533 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:18:23,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:18:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:18:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-08 20:18:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-12-08 20:18:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-12-08 20:18:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2018-12-08 20:18:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2018-12-08 20:18:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-08 20:18:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-08 20:18:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-08 20:18:23,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-08 20:18:23,568 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2018-12-08 20:18:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2018-12-08 20:18:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-12-08 20:18:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-12-08 20:18:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2018-12-08 20:18:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2018-12-08 20:18:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2018-12-08 20:18:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2018-12-08 20:18:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2018-12-08 20:18:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2018-12-08 20:18:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-08 20:18:23,569 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-08 20:18:23,569 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2018-12-08 20:18:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2018-12-08 20:18:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 20:18:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 20:18:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2018-12-08 20:18:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2018-12-08 20:18:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-12-08 20:18:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2018-12-08 20:18:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-12-08 20:18:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2018-12-08 20:18:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-08 20:18:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-08 20:18:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2018-12-08 20:18:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2018-12-08 20:18:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 20:18:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 20:18:23,570 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2018-12-08 20:18:23,570 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2018-12-08 20:18:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 20:18:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-12-08 20:18:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2018-12-08 20:18:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 20:18:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 20:18:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-08 20:18:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-08 20:18:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-08 20:18:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-12-08 20:18:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2018-12-08 20:18:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-08 20:18:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-08 20:18:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-08 20:18:23,571 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-08 20:18:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-08 20:18:23,571 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-12-08 20:18:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2018-12-08 20:18:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 20:18:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 20:18:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 20:18:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 20:18:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2018-12-08 20:18:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2018-12-08 20:18:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2018-12-08 20:18:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2018-12-08 20:18:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2018-12-08 20:18:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2018-12-08 20:18:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2018-12-08 20:18:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2018-12-08 20:18:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2018-12-08 20:18:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2018-12-08 20:18:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-08 20:18:23,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-08 20:18:23,572 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2018-12-08 20:18:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2018-12-08 20:18:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2018-12-08 20:18:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2018-12-08 20:18:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 20:18:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2018-12-08 20:18:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2018-12-08 20:18:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-08 20:18:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-08 20:18:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-08 20:18:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-08 20:18:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-12-08 20:18:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2018-12-08 20:18:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-08 20:18:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-08 20:18:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-08 20:18:23,573 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-08 20:18:23,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:18:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:18:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-08 20:18:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-08 20:18:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 20:18:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 20:18:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2018-12-08 20:18:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2018-12-08 20:18:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-08 20:18:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-08 20:18:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 20:18:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 20:18:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-12-08 20:18:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-12-08 20:18:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2018-12-08 20:18:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2018-12-08 20:18:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-12-08 20:18:23,574 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2018-12-08 20:18:23,574 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2018-12-08 20:18:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2018-12-08 20:18:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2018-12-08 20:18:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2018-12-08 20:18:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-08 20:18:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-08 20:18:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2018-12-08 20:18:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2018-12-08 20:18:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-08 20:18:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-08 20:18:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2018-12-08 20:18:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2018-12-08 20:18:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-12-08 20:18:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2018-12-08 20:18:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 20:18:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 20:18:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-08 20:18:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-08 20:18:23,575 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2018-12-08 20:18:23,575 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2018-12-08 20:18:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-08 20:18:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-08 20:18:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2018-12-08 20:18:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2018-12-08 20:18:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2018-12-08 20:18:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2018-12-08 20:18:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-08 20:18:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-08 20:18:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-08 20:18:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-08 20:18:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2018-12-08 20:18:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2018-12-08 20:18:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 20:18:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2018-12-08 20:18:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2018-12-08 20:18:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2018-12-08 20:18:23,576 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2018-12-08 20:18:23,576 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-12-08 20:18:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2018-12-08 20:18:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-08 20:18:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-08 20:18:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 20:18:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-08 20:18:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-08 20:18:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 20:18:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 20:18:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-08 20:18:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-08 20:18:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-12-08 20:18:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2018-12-08 20:18:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-08 20:18:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-08 20:18:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2018-12-08 20:18:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2018-12-08 20:18:23,577 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-08 20:18:23,577 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-08 20:18:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 20:18:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 20:18:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 20:18:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 20:18:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 20:18:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2018-12-08 20:18:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2018-12-08 20:18:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2018-12-08 20:18:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2018-12-08 20:18:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-08 20:18:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-08 20:18:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-08 20:18:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-08 20:18:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-12-08 20:18:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2018-12-08 20:18:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-08 20:18:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-08 20:18:23,578 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-08 20:18:23,578 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-08 20:18:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-12-08 20:18:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-12-08 20:18:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-08 20:18:23,579 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2018-12-08 20:18:23,579 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2018-12-08 20:20:19,574 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:20:19,574 INFO L280 CfgBuilder]: Removed 233 assue(true) statements. [2018-12-08 20:20:19,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:20:19 BoogieIcfgContainer [2018-12-08 20:20:19,575 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:20:19,575 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 20:20:19,575 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 20:20:19,581 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 20:20:19,581 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:20:19" (1/1) ... [2018-12-08 20:20:19,588 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:20:19,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:19,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 986 states and 1381 transitions. [2018-12-08 20:20:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1381 transitions. [2018-12-08 20:20:19,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 20:20:19,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:19,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:20:26,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:26,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 998 states and 1415 transitions. [2018-12-08 20:20:26,317 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1415 transitions. [2018-12-08 20:20:26,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 20:20:26,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:26,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:20:26,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 999 states and 1416 transitions. [2018-12-08 20:20:26,448 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1416 transitions. [2018-12-08 20:20:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 20:20:26,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:26,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:26,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:20:32,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1006 states and 1440 transitions. [2018-12-08 20:20:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1440 transitions. [2018-12-08 20:20:32,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-08 20:20:32,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:33,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 20:20:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1007 states and 1441 transitions. [2018-12-08 20:20:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1441 transitions. [2018-12-08 20:20:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 20:20:33,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:33,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 20:20:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1008 states and 1442 transitions. [2018-12-08 20:20:33,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1442 transitions. [2018-12-08 20:20:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-08 20:20:33,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:33,276 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 20:20:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1010 states and 1445 transitions. [2018-12-08 20:20:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1445 transitions. [2018-12-08 20:20:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 20:20:33,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:33,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:33,363 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 20:20:33,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:33,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1012 states and 1448 transitions. [2018-12-08 20:20:33,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1448 transitions. [2018-12-08 20:20:33,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 20:20:33,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:33,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:33,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 20:20:33,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:33,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1013 states and 1448 transitions. [2018-12-08 20:20:33,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1448 transitions. [2018-12-08 20:20:33,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 20:20:33,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:33,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:20:34,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1022 states and 1476 transitions. [2018-12-08 20:20:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1476 transitions. [2018-12-08 20:20:34,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 20:20:34,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:34,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:34,215 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 20:20:34,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:34,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1024 states and 1479 transitions. [2018-12-08 20:20:34,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1479 transitions. [2018-12-08 20:20:34,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-08 20:20:34,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:34,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:34,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 20:20:34,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:34,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1027 states and 1484 transitions. [2018-12-08 20:20:34,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1484 transitions. [2018-12-08 20:20:34,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 20:20:34,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:34,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:20:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:34,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1026 states and 1479 transitions. [2018-12-08 20:20:34,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1479 transitions. [2018-12-08 20:20:34,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 20:20:34,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:20:34,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:34,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1025 states and 1474 transitions. [2018-12-08 20:20:34,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1474 transitions. [2018-12-08 20:20:34,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 20:20:34,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:34,712 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 20:20:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1027 states and 1477 transitions. [2018-12-08 20:20:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1477 transitions. [2018-12-08 20:20:34,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-08 20:20:34,723 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:34,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:20:34,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1029 states and 1479 transitions. [2018-12-08 20:20:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1479 transitions. [2018-12-08 20:20:34,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-08 20:20:34,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:34,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 20:20:34,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:34,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1030 states and 1480 transitions. [2018-12-08 20:20:34,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1480 transitions. [2018-12-08 20:20:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 20:20:34,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:34,967 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 20:20:35,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1031 states and 1480 transitions. [2018-12-08 20:20:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1480 transitions. [2018-12-08 20:20:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 20:20:35,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:35,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:20:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1033 states and 1481 transitions. [2018-12-08 20:20:35,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1481 transitions. [2018-12-08 20:20:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 20:20:35,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:35,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 20:20:35,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:35,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1034 states and 1482 transitions. [2018-12-08 20:20:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1482 transitions. [2018-12-08 20:20:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 20:20:35,520 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:35,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:35,581 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 20:20:35,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1037 states and 1486 transitions. [2018-12-08 20:20:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1486 transitions. [2018-12-08 20:20:35,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 20:20:35,667 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:35,730 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 20:20:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:35,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1039 states and 1489 transitions. [2018-12-08 20:20:35,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1489 transitions. [2018-12-08 20:20:35,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 20:20:35,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:35,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 20:20:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:35,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1040 states and 1490 transitions. [2018-12-08 20:20:35,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1490 transitions. [2018-12-08 20:20:35,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 20:20:35,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:35,951 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 20:20:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:36,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1042 states and 1493 transitions. [2018-12-08 20:20:36,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1493 transitions. [2018-12-08 20:20:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 20:20:36,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:36,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:36,297 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 20:20:36,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:36,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1043 states and 1492 transitions. [2018-12-08 20:20:36,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1492 transitions. [2018-12-08 20:20:36,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 20:20:36,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:36,418 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 20:20:42,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1046 states and 1505 transitions. [2018-12-08 20:20:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1505 transitions. [2018-12-08 20:20:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 20:20:42,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:42,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:42,971 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 20:20:43,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:43,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1047 states and 1506 transitions. [2018-12-08 20:20:43,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1506 transitions. [2018-12-08 20:20:43,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 20:20:43,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:43,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:43,185 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 20:20:43,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:43,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1050 states and 1511 transitions. [2018-12-08 20:20:43,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1511 transitions. [2018-12-08 20:20:43,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 20:20:43,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:43,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:43,386 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 20:20:43,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1052 states and 1514 transitions. [2018-12-08 20:20:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1514 transitions. [2018-12-08 20:20:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 20:20:43,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:43,448 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 20:20:43,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1055 states and 1517 transitions. [2018-12-08 20:20:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1517 transitions. [2018-12-08 20:20:43,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 20:20:43,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:43,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:43,515 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 20:20:43,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:43,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1057 states and 1520 transitions. [2018-12-08 20:20:43,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1520 transitions. [2018-12-08 20:20:43,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 20:20:43,525 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:43,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 20:20:50,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:50,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1064 states and 1540 transitions. [2018-12-08 20:20:50,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1540 transitions. [2018-12-08 20:20:50,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 20:20:50,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:50,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:50,604 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 20:20:51,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:51,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1072 states and 1560 transitions. [2018-12-08 20:20:51,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1560 transitions. [2018-12-08 20:20:51,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 20:20:51,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:51,161 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 20:20:58,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:58,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1078 states and 1579 transitions. [2018-12-08 20:20:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1579 transitions. [2018-12-08 20:20:58,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 20:20:58,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:58,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:58,556 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 20:20:58,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:58,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1079 states and 1579 transitions. [2018-12-08 20:20:58,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1579 transitions. [2018-12-08 20:20:58,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 20:20:58,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:58,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:58,638 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 20:20:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:58,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1092 states and 1597 transitions. [2018-12-08 20:20:58,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1597 transitions. [2018-12-08 20:20:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 20:20:58,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:58,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:58,808 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 20:20:58,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:58,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1093 states and 1597 transitions. [2018-12-08 20:20:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1597 transitions. [2018-12-08 20:20:58,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 20:20:58,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:58,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:58,895 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-08 20:20:58,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:58,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1094 states and 1598 transitions. [2018-12-08 20:20:58,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1598 transitions. [2018-12-08 20:20:58,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 20:20:58,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:58,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:58,972 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-08 20:20:59,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:59,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1099 states and 1614 transitions. [2018-12-08 20:20:59,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1614 transitions. [2018-12-08 20:20:59,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 20:20:59,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:59,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:59,649 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 20:20:59,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:59,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1100 states and 1614 transitions. [2018-12-08 20:20:59,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1614 transitions. [2018-12-08 20:20:59,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 20:20:59,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 20:20:59,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:59,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1102 states and 1616 transitions. [2018-12-08 20:20:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1616 transitions. [2018-12-08 20:20:59,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 20:20:59,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:59,794 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 20:20:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:59,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1105 states and 1619 transitions. [2018-12-08 20:20:59,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1619 transitions. [2018-12-08 20:20:59,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 20:20:59,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:59,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 20:20:59,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:59,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1108 states and 1622 transitions. [2018-12-08 20:20:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1622 transitions. [2018-12-08 20:20:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 20:20:59,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:59,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:20:59,963 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-08 20:20:59,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:20:59,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1110 states and 1626 transitions. [2018-12-08 20:20:59,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1626 transitions. [2018-12-08 20:20:59,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 20:20:59,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:20:59,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 20:21:00,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:00,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1112 states and 1629 transitions. [2018-12-08 20:21:00,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1629 transitions. [2018-12-08 20:21:00,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 20:21:00,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:00,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 20:21:00,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:00,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1118 states and 1638 transitions. [2018-12-08 20:21:00,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1638 transitions. [2018-12-08 20:21:00,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 20:21:00,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:00,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 20:21:00,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:00,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1120 states and 1640 transitions. [2018-12-08 20:21:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1640 transitions. [2018-12-08 20:21:00,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 20:21:00,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:00,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:00,397 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-08 20:21:07,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:07,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1128 states and 1662 transitions. [2018-12-08 20:21:07,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1662 transitions. [2018-12-08 20:21:07,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 20:21:07,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:07,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:07,654 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 20:21:08,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:08,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1139 states and 1685 transitions. [2018-12-08 20:21:08,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1685 transitions. [2018-12-08 20:21:08,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 20:21:08,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 20:21:08,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:08,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1142 states and 1699 transitions. [2018-12-08 20:21:08,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1699 transitions. [2018-12-08 20:21:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 20:21:08,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:08,651 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 20:21:08,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:08,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1145 states and 1711 transitions. [2018-12-08 20:21:08,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1711 transitions. [2018-12-08 20:21:08,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 20:21:08,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:08,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:08,926 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 20:21:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1147 states and 1713 transitions. [2018-12-08 20:21:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1713 transitions. [2018-12-08 20:21:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 20:21:08,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:09,031 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:09,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:09,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1158 states and 1738 transitions. [2018-12-08 20:21:09,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1738 transitions. [2018-12-08 20:21:09,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 20:21:09,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1159 states and 1739 transitions. [2018-12-08 20:21:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1739 transitions. [2018-12-08 20:21:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 20:21:09,425 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:09,486 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-08 20:21:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1160 states and 1739 transitions. [2018-12-08 20:21:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1739 transitions. [2018-12-08 20:21:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 20:21:09,497 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:09,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:09,560 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-08 20:21:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1161 states and 1739 transitions. [2018-12-08 20:21:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1739 transitions. [2018-12-08 20:21:09,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 20:21:09,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:09,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:09,682 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 20:21:09,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:09,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1164 states and 1744 transitions. [2018-12-08 20:21:09,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1744 transitions. [2018-12-08 20:21:09,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 20:21:09,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:09,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:10,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:10,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1163 states and 1741 transitions. [2018-12-08 20:21:10,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1741 transitions. [2018-12-08 20:21:10,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 20:21:10,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:10,124 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:21:10,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:10,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1174 states and 1766 transitions. [2018-12-08 20:21:10,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1766 transitions. [2018-12-08 20:21:10,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 20:21:10,238 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:10,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-08 20:21:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1175 states and 1766 transitions. [2018-12-08 20:21:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1766 transitions. [2018-12-08 20:21:10,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 20:21:10,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-08 20:21:10,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1178 states and 1769 transitions. [2018-12-08 20:21:10,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1769 transitions. [2018-12-08 20:21:10,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 20:21:10,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:11,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:11,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1184 states and 1787 transitions. [2018-12-08 20:21:11,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1787 transitions. [2018-12-08 20:21:11,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 20:21:11,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:11,565 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:11,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:11,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1188 states and 1795 transitions. [2018-12-08 20:21:11,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1795 transitions. [2018-12-08 20:21:11,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 20:21:11,978 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:12,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:12,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1191 states and 1800 transitions. [2018-12-08 20:21:12,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1800 transitions. [2018-12-08 20:21:12,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 20:21:12,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:13,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:13,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1199 states and 1822 transitions. [2018-12-08 20:21:13,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1822 transitions. [2018-12-08 20:21:13,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 20:21:13,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:13,957 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:14,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1201 states and 1825 transitions. [2018-12-08 20:21:14,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1825 transitions. [2018-12-08 20:21:14,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 20:21:14,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:14,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:14,313 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:14,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:14,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1206 states and 1833 transitions. [2018-12-08 20:21:14,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1833 transitions. [2018-12-08 20:21:14,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 20:21:14,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:14,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:14,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1210 states and 1839 transitions. [2018-12-08 20:21:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1839 transitions. [2018-12-08 20:21:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 20:21:14,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-08 20:21:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:18,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1232 states and 1884 transitions. [2018-12-08 20:21:18,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1884 transitions. [2018-12-08 20:21:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 20:21:18,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:18,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:18,131 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:21:18,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:18,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1251 states and 1930 transitions. [2018-12-08 20:21:18,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1930 transitions. [2018-12-08 20:21:18,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 20:21:18,432 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:18,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:18,506 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-08 20:21:18,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:18,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1252 states and 1931 transitions. [2018-12-08 20:21:18,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1931 transitions. [2018-12-08 20:21:18,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 20:21:18,515 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:21:18,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:18,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1257 states and 1939 transitions. [2018-12-08 20:21:18,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1939 transitions. [2018-12-08 20:21:18,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 20:21:18,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:18,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:21:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:18,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1261 states and 1945 transitions. [2018-12-08 20:21:18,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1945 transitions. [2018-12-08 20:21:18,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 20:21:18,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:18,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:19,150 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-08 20:21:20,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1273 states and 1969 transitions. [2018-12-08 20:21:20,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1969 transitions. [2018-12-08 20:21:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 20:21:20,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:20,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:20,263 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:21:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:20,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1274 states and 1970 transitions. [2018-12-08 20:21:20,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1970 transitions. [2018-12-08 20:21:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 20:21:20,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:20,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:20,482 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-08 20:21:21,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:21,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1277 states and 1974 transitions. [2018-12-08 20:21:21,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1974 transitions. [2018-12-08 20:21:21,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 20:21:21,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-08 20:21:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:21,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1280 states and 1978 transitions. [2018-12-08 20:21:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1978 transitions. [2018-12-08 20:21:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 20:21:21,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:21,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:21,413 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-08 20:21:22,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:22,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1285 states and 2001 transitions. [2018-12-08 20:21:22,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2001 transitions. [2018-12-08 20:21:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 20:21:22,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:22,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:22,349 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-08 20:21:23,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1292 states and 2021 transitions. [2018-12-08 20:21:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2021 transitions. [2018-12-08 20:21:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 20:21:23,210 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:23,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:23,412 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-08 20:21:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1311 states and 2063 transitions. [2018-12-08 20:21:26,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2063 transitions. [2018-12-08 20:21:26,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 20:21:26,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:26,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:26,538 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-08 20:21:27,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:27,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1323 states and 2087 transitions. [2018-12-08 20:21:27,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2087 transitions. [2018-12-08 20:21:27,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 20:21:27,045 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-08 20:21:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1325 states and 2091 transitions. [2018-12-08 20:21:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2091 transitions. [2018-12-08 20:21:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 20:21:27,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:27,561 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-08 20:21:28,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:28,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1331 states and 2109 transitions. [2018-12-08 20:21:28,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2109 transitions. [2018-12-08 20:21:28,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 20:21:28,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:28,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:28,793 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:21:29,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:29,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1332 states and 2110 transitions. [2018-12-08 20:21:29,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2110 transitions. [2018-12-08 20:21:29,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 20:21:29,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:29,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:29,525 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:21:29,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:29,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1333 states and 2110 transitions. [2018-12-08 20:21:29,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2110 transitions. [2018-12-08 20:21:29,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 20:21:29,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:29,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:29,795 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-08 20:21:29,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:29,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1336 states and 2116 transitions. [2018-12-08 20:21:29,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2116 transitions. [2018-12-08 20:21:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 20:21:29,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:30,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-08 20:21:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1338 states and 2119 transitions. [2018-12-08 20:21:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2119 transitions. [2018-12-08 20:21:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 20:21:30,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:30,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:30,214 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-08 20:21:30,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:30,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1341 states and 2123 transitions. [2018-12-08 20:21:30,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2123 transitions. [2018-12-08 20:21:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 20:21:30,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:30,314 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:21:30,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:30,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1346 states and 2131 transitions. [2018-12-08 20:21:30,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2131 transitions. [2018-12-08 20:21:30,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 20:21:30,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:30,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:30,417 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:21:30,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:30,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1350 states and 2137 transitions. [2018-12-08 20:21:30,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2137 transitions. [2018-12-08 20:21:30,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 20:21:30,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:30,528 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:21:31,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:31,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1354 states and 2146 transitions. [2018-12-08 20:21:31,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2146 transitions. [2018-12-08 20:21:31,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 20:21:31,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:21:31,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:31,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1357 states and 2149 transitions. [2018-12-08 20:21:31,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2149 transitions. [2018-12-08 20:21:31,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 20:21:31,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:31,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:31,384 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-08 20:21:31,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:31,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1358 states and 2150 transitions. [2018-12-08 20:21:31,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2150 transitions. [2018-12-08 20:21:31,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 20:21:31,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:31,496 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:21:33,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1376 states and 2201 transitions. [2018-12-08 20:21:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2201 transitions. [2018-12-08 20:21:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 20:21:33,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:33,742 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-08 20:21:36,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:36,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1386 states and 2227 transitions. [2018-12-08 20:21:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2227 transitions. [2018-12-08 20:21:36,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 20:21:36,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:36,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-08 20:21:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1385 states and 2223 transitions. [2018-12-08 20:21:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2223 transitions. [2018-12-08 20:21:36,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 20:21:36,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:36,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:36,612 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-08 20:21:36,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1388 states and 2229 transitions. [2018-12-08 20:21:36,626 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2229 transitions. [2018-12-08 20:21:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 20:21:36,627 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:36,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:36,731 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-08 20:21:36,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:36,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1391 states and 2233 transitions. [2018-12-08 20:21:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2233 transitions. [2018-12-08 20:21:36,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 20:21:36,748 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-08 20:21:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:36,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1394 states and 2237 transitions. [2018-12-08 20:21:36,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2237 transitions. [2018-12-08 20:21:36,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 20:21:36,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 20:21:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:37,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1397 states and 2243 transitions. [2018-12-08 20:21:37,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2243 transitions. [2018-12-08 20:21:37,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 20:21:37,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:37,318 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-08 20:21:37,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:37,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1398 states and 2245 transitions. [2018-12-08 20:21:37,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2245 transitions. [2018-12-08 20:21:37,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 20:21:37,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:37,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-08 20:21:37,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:37,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1402 states and 2251 transitions. [2018-12-08 20:21:37,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2251 transitions. [2018-12-08 20:21:37,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 20:21:37,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:37,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:37,556 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 20:21:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1403 states and 2251 transitions. [2018-12-08 20:21:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1403 states and 2251 transitions. [2018-12-08 20:21:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-08 20:21:37,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:37,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:37,999 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:21:41,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:41,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2375 states to 1423 states and 2306 transitions. [2018-12-08 20:21:41,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2306 transitions. [2018-12-08 20:21:41,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-08 20:21:41,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:41,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-08 20:21:43,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:43,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1432 states and 2329 transitions. [2018-12-08 20:21:43,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2329 transitions. [2018-12-08 20:21:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 20:21:43,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:43,650 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-08 20:21:43,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:43,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1435 states and 2333 transitions. [2018-12-08 20:21:43,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2333 transitions. [2018-12-08 20:21:43,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 20:21:43,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:43,753 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-08 20:21:44,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:44,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1446 states and 2358 transitions. [2018-12-08 20:21:44,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2358 transitions. [2018-12-08 20:21:44,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 20:21:44,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:44,699 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 20:21:46,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1451 states and 2366 transitions. [2018-12-08 20:21:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2366 transitions. [2018-12-08 20:21:46,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 20:21:46,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:46,690 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-08 20:21:46,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:46,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1452 states and 2368 transitions. [2018-12-08 20:21:46,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2368 transitions. [2018-12-08 20:21:46,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 20:21:46,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-12-08 20:21:46,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:46,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1453 states and 2369 transitions. [2018-12-08 20:21:46,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2369 transitions. [2018-12-08 20:21:46,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 20:21:46,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:46,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:46,921 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-08 20:21:46,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:46,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1457 states and 2375 transitions. [2018-12-08 20:21:46,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2375 transitions. [2018-12-08 20:21:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 20:21:46,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-08 20:21:47,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:47,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1463 states and 2392 transitions. [2018-12-08 20:21:47,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2392 transitions. [2018-12-08 20:21:47,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 20:21:47,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:47,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:47,477 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-08 20:21:47,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1464 states and 2393 transitions. [2018-12-08 20:21:47,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2393 transitions. [2018-12-08 20:21:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 20:21:47,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:47,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:47,568 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 20:21:47,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:47,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1465 states and 2394 transitions. [2018-12-08 20:21:47,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2394 transitions. [2018-12-08 20:21:47,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 20:21:47,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:47,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:48,042 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-08 20:21:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:48,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1468 states and 2400 transitions. [2018-12-08 20:21:48,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2400 transitions. [2018-12-08 20:21:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-08 20:21:48,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:49,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:49,044 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 20:21:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1466 states and 2395 transitions. [2018-12-08 20:21:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2395 transitions. [2018-12-08 20:21:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 20:21:49,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:49,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:49,205 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-08 20:21:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:21:49,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1469 states and 2398 transitions. [2018-12-08 20:21:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2398 transitions. [2018-12-08 20:21:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 20:21:49,623 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:21:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:21:50,021 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-08 20:22:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:06,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1497 states and 2463 transitions. [2018-12-08 20:22:06,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2463 transitions. [2018-12-08 20:22:06,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 20:22:06,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:22:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:06,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1502 states and 2472 transitions. [2018-12-08 20:22:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2472 transitions. [2018-12-08 20:22:06,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 20:22:06,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:06,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:06,997 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:22:07,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:07,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1506 states and 2477 transitions. [2018-12-08 20:22:07,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2477 transitions. [2018-12-08 20:22:07,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 20:22:07,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:07,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:07,955 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 20:22:08,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:08,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1508 states and 2480 transitions. [2018-12-08 20:22:08,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2480 transitions. [2018-12-08 20:22:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-08 20:22:08,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:08,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 20:22:08,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1511 states and 2482 transitions. [2018-12-08 20:22:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2482 transitions. [2018-12-08 20:22:08,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 20:22:08,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:08,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:09,348 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:22:10,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:10,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1521 states and 2513 transitions. [2018-12-08 20:22:10,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2513 transitions. [2018-12-08 20:22:10,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 20:22:10,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:10,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:10,328 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 20:22:10,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:10,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1522 states and 2514 transitions. [2018-12-08 20:22:10,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2514 transitions. [2018-12-08 20:22:10,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 20:22:10,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:10,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:10,445 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-12-08 20:22:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1523 states and 2515 transitions. [2018-12-08 20:22:10,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2515 transitions. [2018-12-08 20:22:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 20:22:10,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:10,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:10,544 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-08 20:22:13,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:13,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 1533 states and 2542 transitions. [2018-12-08 20:22:13,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2542 transitions. [2018-12-08 20:22:13,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 20:22:13,829 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:13,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-08 20:22:13,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:13,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1539 states and 2551 transitions. [2018-12-08 20:22:13,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2551 transitions. [2018-12-08 20:22:13,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 20:22:13,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:14,008 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-08 20:22:14,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:14,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1540 states and 2551 transitions. [2018-12-08 20:22:14,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1540 states and 2551 transitions. [2018-12-08 20:22:14,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 20:22:14,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:14,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:22:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:14,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 1545 states and 2560 transitions. [2018-12-08 20:22:14,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 2560 transitions. [2018-12-08 20:22:14,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 20:22:14,991 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:15,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:15,151 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:22:16,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:16,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1549 states and 2565 transitions. [2018-12-08 20:22:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2565 transitions. [2018-12-08 20:22:16,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 20:22:16,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:16,295 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 20:22:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1550 states and 2565 transitions. [2018-12-08 20:22:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1550 states and 2565 transitions. [2018-12-08 20:22:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 20:22:16,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:16,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:16,687 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 20:22:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:16,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2646 states to 1553 states and 2567 transitions. [2018-12-08 20:22:16,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2567 transitions. [2018-12-08 20:22:16,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 20:22:16,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:16,818 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-12-08 20:22:16,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:16,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1555 states and 2569 transitions. [2018-12-08 20:22:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 2569 transitions. [2018-12-08 20:22:16,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 20:22:16,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:16,923 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-08 20:22:17,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:17,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 1559 states and 2574 transitions. [2018-12-08 20:22:17,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2574 transitions. [2018-12-08 20:22:17,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-08 20:22:17,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:17,476 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:22:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:17,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 1563 states and 2599 transitions. [2018-12-08 20:22:17,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2599 transitions. [2018-12-08 20:22:17,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 20:22:17,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:17,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:17,601 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-12-08 20:22:17,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 1565 states and 2603 transitions. [2018-12-08 20:22:17,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2603 transitions. [2018-12-08 20:22:17,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 20:22:17,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:17,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-12-08 20:22:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:17,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2684 states to 1568 states and 2605 transitions. [2018-12-08 20:22:17,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2605 transitions. [2018-12-08 20:22:17,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 20:22:17,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:18,050 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-08 20:22:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:18,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 1570 states and 2607 transitions. [2018-12-08 20:22:18,067 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2607 transitions. [2018-12-08 20:22:18,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 20:22:18,068 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:18,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:18,147 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-08 20:22:18,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:18,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 1572 states and 2609 transitions. [2018-12-08 20:22:18,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 2609 transitions. [2018-12-08 20:22:18,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 20:22:18,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:18,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:18,251 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:22:20,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 1587 states and 2639 transitions. [2018-12-08 20:22:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2639 transitions. [2018-12-08 20:22:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 20:22:20,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:20,796 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-12-08 20:22:20,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:20,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2720 states to 1589 states and 2641 transitions. [2018-12-08 20:22:20,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 2641 transitions. [2018-12-08 20:22:20,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 20:22:20,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:20,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:20,898 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-08 20:22:20,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:20,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1591 states and 2643 transitions. [2018-12-08 20:22:20,914 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 2643 transitions. [2018-12-08 20:22:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 20:22:20,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:20,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-12-08 20:22:21,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:21,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1592 states and 2643 transitions. [2018-12-08 20:22:21,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2643 transitions. [2018-12-08 20:22:21,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 20:22:21,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:21,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:22:21,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:21,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1594 states and 2647 transitions. [2018-12-08 20:22:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 2647 transitions. [2018-12-08 20:22:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 20:22:21,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:21,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:21,219 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:22:21,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:21,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1598 states and 2654 transitions. [2018-12-08 20:22:21,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2654 transitions. [2018-12-08 20:22:21,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 20:22:21,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-08 20:22:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:21,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1600 states and 2656 transitions. [2018-12-08 20:22:21,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2656 transitions. [2018-12-08 20:22:21,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 20:22:21,336 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:21,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:22:24,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:24,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1615 states and 2686 transitions. [2018-12-08 20:22:24,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2686 transitions. [2018-12-08 20:22:24,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 20:22:24,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:24,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:24,801 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:22:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:24,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 1616 states and 2688 transitions. [2018-12-08 20:22:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2688 transitions. [2018-12-08 20:22:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 20:22:24,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:24,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:24,922 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:22:24,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:24,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1607 states and 2664 transitions. [2018-12-08 20:22:24,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2664 transitions. [2018-12-08 20:22:24,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-08 20:22:24,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:24,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-08 20:22:25,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:25,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1610 states and 2667 transitions. [2018-12-08 20:22:25,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2667 transitions. [2018-12-08 20:22:25,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 20:22:25,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:25,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:26,722 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:22:27,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 1614 states and 2674 transitions. [2018-12-08 20:22:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2674 transitions. [2018-12-08 20:22:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-08 20:22:27,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:27,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:28,457 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:22:30,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:30,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2791 states to 1616 states and 2680 transitions. [2018-12-08 20:22:30,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 2680 transitions. [2018-12-08 20:22:30,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 20:22:30,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:30,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:22:32,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:32,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 1618 states and 2687 transitions. [2018-12-08 20:22:32,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2687 transitions. [2018-12-08 20:22:32,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 20:22:32,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:32,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:32,683 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:22:32,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:32,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 1618 states and 2685 transitions. [2018-12-08 20:22:32,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1618 states and 2685 transitions. [2018-12-08 20:22:32,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 20:22:32,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:32,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:33,016 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:22:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2799 states to 1619 states and 2686 transitions. [2018-12-08 20:22:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2686 transitions. [2018-12-08 20:22:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 20:22:33,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:33,387 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-08 20:22:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2801 states to 1621 states and 2688 transitions. [2018-12-08 20:22:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 2688 transitions. [2018-12-08 20:22:33,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 20:22:33,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:33,959 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-08 20:22:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:34,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 1640 states and 2723 transitions. [2018-12-08 20:22:34,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2723 transitions. [2018-12-08 20:22:34,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 20:22:34,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:34,324 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-12-08 20:22:42,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:42,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 1666 states and 2776 transitions. [2018-12-08 20:22:42,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2776 transitions. [2018-12-08 20:22:42,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 20:22:42,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:42,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-08 20:22:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1667 states and 2777 transitions. [2018-12-08 20:22:42,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 2777 transitions. [2018-12-08 20:22:42,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 20:22:42,501 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:42,612 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-08 20:22:42,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:42,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1668 states and 2778 transitions. [2018-12-08 20:22:42,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2778 transitions. [2018-12-08 20:22:42,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 20:22:42,630 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-08 20:22:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:43,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1687 states and 2813 transitions. [2018-12-08 20:22:43,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2813 transitions. [2018-12-08 20:22:43,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 20:22:43,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:43,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:43,104 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-08 20:22:45,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:45,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1701 states and 2839 transitions. [2018-12-08 20:22:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2839 transitions. [2018-12-08 20:22:45,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 20:22:45,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:45,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:45,210 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-08 20:22:45,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:45,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1702 states and 2840 transitions. [2018-12-08 20:22:45,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1702 states and 2840 transitions. [2018-12-08 20:22:45,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 20:22:45,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-08 20:22:45,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:45,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 1703 states and 2841 transitions. [2018-12-08 20:22:45,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1703 states and 2841 transitions. [2018-12-08 20:22:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 20:22:45,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:45,423 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-08 20:22:45,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1709 states and 2850 transitions. [2018-12-08 20:22:45,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2850 transitions. [2018-12-08 20:22:45,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 20:22:45,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-08 20:22:45,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1710 states and 2850 transitions. [2018-12-08 20:22:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2850 transitions. [2018-12-08 20:22:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 20:22:45,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-08 20:22:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:46,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1718 states and 2862 transitions. [2018-12-08 20:22:46,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2862 transitions. [2018-12-08 20:22:46,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 20:22:46,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:46,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:46,177 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 20:22:46,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:46,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1720 states and 2863 transitions. [2018-12-08 20:22:46,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2863 transitions. [2018-12-08 20:22:46,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 20:22:46,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:46,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:46,304 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-08 20:22:46,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:46,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1721 states and 2864 transitions. [2018-12-08 20:22:46,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2864 transitions. [2018-12-08 20:22:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 20:22:46,322 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:46,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:46,655 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:22:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 1721 states and 2862 transitions. [2018-12-08 20:22:46,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2862 transitions. [2018-12-08 20:22:46,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 20:22:46,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:47,270 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:22:47,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1721 states and 2860 transitions. [2018-12-08 20:22:47,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2860 transitions. [2018-12-08 20:22:47,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 20:22:47,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:47,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:47,868 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:22:48,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1721 states and 2858 transitions. [2018-12-08 20:22:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2858 transitions. [2018-12-08 20:22:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 20:22:48,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:48,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:48,225 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-08 20:22:48,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:48,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1722 states and 2859 transitions. [2018-12-08 20:22:48,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2859 transitions. [2018-12-08 20:22:48,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 20:22:48,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:48,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-08 20:22:49,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:49,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1724 states and 2863 transitions. [2018-12-08 20:22:49,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2863 transitions. [2018-12-08 20:22:49,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 20:22:49,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:49,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:49,112 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-08 20:22:49,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:49,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2993 states to 1725 states and 2864 transitions. [2018-12-08 20:22:49,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2864 transitions. [2018-12-08 20:22:49,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 20:22:49,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:49,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:49,471 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-08 20:22:49,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:49,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2989 states to 1724 states and 2860 transitions. [2018-12-08 20:22:49,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2860 transitions. [2018-12-08 20:22:49,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-08 20:22:49,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:49,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:49,846 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-08 20:22:49,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 1726 states and 2861 transitions. [2018-12-08 20:22:49,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2861 transitions. [2018-12-08 20:22:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 20:22:49,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-08 20:22:50,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:50,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2988 states to 1726 states and 2859 transitions. [2018-12-08 20:22:50,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2859 transitions. [2018-12-08 20:22:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 20:22:50,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:50,581 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-08 20:22:50,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:50,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2999 states to 1734 states and 2870 transitions. [2018-12-08 20:22:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2870 transitions. [2018-12-08 20:22:50,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 20:22:50,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:50,967 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-12-08 20:22:51,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:51,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1735 states and 2871 transitions. [2018-12-08 20:22:51,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2871 transitions. [2018-12-08 20:22:51,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-08 20:22:51,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:51,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-08 20:22:51,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 1738 states and 2877 transitions. [2018-12-08 20:22:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2877 transitions. [2018-12-08 20:22:51,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 20:22:51,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:51,492 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 229 trivial. 0 not checked. [2018-12-08 20:22:51,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:51,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1742 states and 2883 transitions. [2018-12-08 20:22:51,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2883 transitions. [2018-12-08 20:22:51,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 20:22:51,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:51,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:51,915 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-12-08 20:22:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3014 states to 1744 states and 2885 transitions. [2018-12-08 20:22:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2885 transitions. [2018-12-08 20:22:51,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 20:22:51,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:51,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:52,034 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-08 20:22:52,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1746 states and 2887 transitions. [2018-12-08 20:22:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2887 transitions. [2018-12-08 20:22:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 20:22:52,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:52,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:52,143 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-08 20:22:53,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:53,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3059 states to 1762 states and 2929 transitions. [2018-12-08 20:22:53,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2929 transitions. [2018-12-08 20:22:53,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 20:22:53,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:53,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:53,899 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 217 trivial. 0 not checked. [2018-12-08 20:22:53,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:53,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1764 states and 2936 transitions. [2018-12-08 20:22:53,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2936 transitions. [2018-12-08 20:22:53,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 20:22:53,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:53,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:54,036 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-08 20:22:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 1766 states and 2939 transitions. [2018-12-08 20:22:55,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2939 transitions. [2018-12-08 20:22:55,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-08 20:22:55,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:55,274 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2018-12-08 20:22:55,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 1767 states and 2940 transitions. [2018-12-08 20:22:55,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2940 transitions. [2018-12-08 20:22:55,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-08 20:22:55,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-08 20:22:55,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:55,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1771 states and 2954 transitions. [2018-12-08 20:22:55,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2954 transitions. [2018-12-08 20:22:55,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 20:22:55,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-08 20:22:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1774 states and 2958 transitions. [2018-12-08 20:22:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2958 transitions. [2018-12-08 20:22:55,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 20:22:55,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:55,899 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-12-08 20:22:55,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:22:55,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1775 states and 2958 transitions. [2018-12-08 20:22:55,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2958 transitions. [2018-12-08 20:22:55,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 20:22:55,919 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:22:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:22:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-08 20:23:02,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:02,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1787 states and 2982 transitions. [2018-12-08 20:23:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2982 transitions. [2018-12-08 20:23:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 20:23:02,237 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:23:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-08 20:23:02,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1791 states and 2988 transitions. [2018-12-08 20:23:02,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2988 transitions. [2018-12-08 20:23:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 20:23:02,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:02,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:23:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 20:23:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:04,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1793 states and 2995 transitions. [2018-12-08 20:23:04,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2995 transitions. [2018-12-08 20:23:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 20:23:04,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:23:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-08 20:23:04,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:04,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1794 states and 2997 transitions. [2018-12-08 20:23:04,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2997 transitions. [2018-12-08 20:23:04,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 20:23:04,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:23:04,754 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-08 20:23:04,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1798 states and 3003 transitions. [2018-12-08 20:23:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3003 transitions. [2018-12-08 20:23:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 20:23:04,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:23:04,876 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-12-08 20:23:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:05,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1801 states and 3006 transitions. [2018-12-08 20:23:05,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3006 transitions. [2018-12-08 20:23:05,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-08 20:23:05,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:05,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:23:05,567 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-08 20:23:05,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:05,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1805 states and 3011 transitions. [2018-12-08 20:23:05,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3011 transitions. [2018-12-08 20:23:05,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 20:23:05,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:05,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:23:05,697 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-08 20:23:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1806 states and 3012 transitions. [2018-12-08 20:23:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3012 transitions. [2018-12-08 20:23:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 20:23:06,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:23:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-08 20:23:06,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:06,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1807 states and 3013 transitions. [2018-12-08 20:23:06,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3013 transitions. [2018-12-08 20:23:06,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-08 20:23:06,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:23:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:23:08,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:08,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1809 states and 3014 transitions. [2018-12-08 20:23:08,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3014 transitions. [2018-12-08 20:23:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 20:23:08,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:08,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 20:23:10,028 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-08 20:23:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:23:13,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1813 states and 3030 transitions. [2018-12-08 20:23:13,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3030 transitions. [2018-12-08 20:23:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-08 20:23:13,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:23:15,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 20:23:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 20:23:29,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-08 20:23:29,432 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 20:23:29,436 INFO L168 Benchmark]: Toolchain (without parser) took 309119.46 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 938.1 MB in the beginning and 1.8 GB in the end (delta: -879.5 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-08 20:23:29,437 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:23:29,437 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2983.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.2 MB). Free memory was 935.5 MB in the beginning and 998.8 MB in the end (delta: -63.4 MB). Peak memory consumption was 352.4 MB. Max. memory is 11.5 GB. [2018-12-08 20:23:29,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.84 ms. Allocated memory is still 1.3 GB. Free memory was 998.8 MB in the beginning and 972.3 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-12-08 20:23:29,438 INFO L168 Benchmark]: Boogie Preprocessor took 105.62 ms. Allocated memory is still 1.3 GB. Free memory was 972.3 MB in the beginning and 939.0 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-12-08 20:23:29,438 INFO L168 Benchmark]: RCFGBuilder took 116042.19 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.3 GB). Free memory was 939.0 MB in the beginning and 1.2 GB in the end (delta: -273.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-08 20:23:29,439 INFO L168 Benchmark]: CodeCheck took 189860.08 ms. Allocated memory was 2.6 GB in the beginning and 2.2 GB in the end (delta: -398.5 MB). Free memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: -605.4 MB). Peak memory consumption was 196.9 MB. Max. memory is 11.5 GB. [2018-12-08 20:23:29,441 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2983.78 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 295.2 MB). Free memory was 935.5 MB in the beginning and 998.8 MB in the end (delta: -63.4 MB). Peak memory consumption was 352.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 124.84 ms. Allocated memory is still 1.3 GB. Free memory was 998.8 MB in the beginning and 972.3 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 105.62 ms. Allocated memory is still 1.3 GB. Free memory was 972.3 MB in the beginning and 939.0 MB in the end (delta: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 116042.19 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.3 GB). Free memory was 939.0 MB in the beginning and 1.2 GB in the end (delta: -273.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * CodeCheck took 189860.08 ms. Allocated memory was 2.6 GB in the beginning and 2.2 GB in the end (delta: -398.5 MB). Free memory was 1.2 GB in the beginning and 1.8 GB in the end (delta: -605.4 MB). Peak memory consumption was 196.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-08 20:23:30,683 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 20:23:30,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 20:23:30,690 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 20:23:30,690 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 20:23:30,691 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 20:23:30,691 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 20:23:30,692 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 20:23:30,693 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 20:23:30,693 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 20:23:30,694 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 20:23:30,694 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 20:23:30,694 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 20:23:30,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 20:23:30,695 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 20:23:30,696 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 20:23:30,696 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 20:23:30,697 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 20:23:30,698 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 20:23:30,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 20:23:30,699 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 20:23:30,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 20:23:30,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 20:23:30,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 20:23:30,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 20:23:30,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 20:23:30,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 20:23:30,702 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 20:23:30,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 20:23:30,703 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 20:23:30,703 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 20:23:30,704 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 20:23:30,704 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 20:23:30,704 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 20:23:30,704 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 20:23:30,705 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 20:23:30,705 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-08 20:23:30,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 20:23:30,712 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 20:23:30,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 20:23:30,713 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 20:23:30,713 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 20:23:30,713 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 20:23:30,713 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 20:23:30,713 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 20:23:30,714 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 20:23:30,714 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 20:23:30,714 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 20:23:30,714 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 20:23:30,714 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 20:23:30,714 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 20:23:30,714 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 20:23:30,714 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 20:23:30,714 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 20:23:30,714 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 20:23:30,714 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 20:23:30,715 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 20:23:30,715 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:23:30,715 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 20:23:30,715 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 20:23:30,715 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 20:23:30,715 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 20:23:30,715 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 20:23:30,715 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 20:23:30,715 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 20:23:30,715 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 20:23:30,716 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 20:23:30,716 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/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 -> b21a76d3c7f653bbf894c55f8e3c1c2f4fd5f9a5 [2018-12-08 20:23:30,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 20:23:30,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 20:23:30,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 20:23:30,743 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 20:23:30,744 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 20:23:30,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i [2018-12-08 20:23:30,780 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/data/8e815148d/357d6606a509469bb29803ce198b81d1/FLAG79b396649 [2018-12-08 20:23:31,276 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 20:23:31,277 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i [2018-12-08 20:23:31,299 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/data/8e815148d/357d6606a509469bb29803ce198b81d1/FLAG79b396649 [2018-12-08 20:23:31,520 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/data/8e815148d/357d6606a509469bb29803ce198b81d1 [2018-12-08 20:23:31,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 20:23:31,525 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 20:23:31,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 20:23:31,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 20:23:31,530 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 20:23:31,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:23:31" (1/1) ... [2018-12-08 20:23:31,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e53af87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:31, skipping insertion in model container [2018-12-08 20:23:31,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 08:23:31" (1/1) ... [2018-12-08 20:23:31,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 20:23:31,668 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 20:23:33,853 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:23:33,879 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 20:23:34,287 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 20:23:34,555 INFO L195 MainTranslator]: Completed translation [2018-12-08 20:23:34,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34 WrapperNode [2018-12-08 20:23:34,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 20:23:34,556 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 20:23:34,556 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 20:23:34,556 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 20:23:34,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34" (1/1) ... [2018-12-08 20:23:34,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34" (1/1) ... [2018-12-08 20:23:34,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 20:23:34,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 20:23:34,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 20:23:34,695 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 20:23:34,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34" (1/1) ... [2018-12-08 20:23:34,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34" (1/1) ... [2018-12-08 20:23:34,719 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34" (1/1) ... [2018-12-08 20:23:34,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34" (1/1) ... [2018-12-08 20:23:34,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34" (1/1) ... [2018-12-08 20:23:34,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34" (1/1) ... [2018-12-08 20:23:34,810 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34" (1/1) ... [2018-12-08 20:23:34,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 20:23:34,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 20:23:34,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 20:23:34,825 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 20:23:34,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 08:23:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c4f99b2-cf3b-42a5-9223-c2628f915572/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 20:23:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-08 20:23:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-12-08 20:23:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-12-08 20:23:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2018-12-08 20:23:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2018-12-08 20:23:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-08 20:23:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-08 20:23:34,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-08 20:23:34,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-08 20:23:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2018-12-08 20:23:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2018-12-08 20:23:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-12-08 20:23:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-12-08 20:23:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2018-12-08 20:23:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2018-12-08 20:23:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2018-12-08 20:23:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2018-12-08 20:23:34,861 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2018-12-08 20:23:34,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2018-12-08 20:23:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-08 20:23:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-08 20:23:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2018-12-08 20:23:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2018-12-08 20:23:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 20:23:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 20:23:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2018-12-08 20:23:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2018-12-08 20:23:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-12-08 20:23:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2018-12-08 20:23:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-12-08 20:23:34,862 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2018-12-08 20:23:34,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-08 20:23:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-08 20:23:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2018-12-08 20:23:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2018-12-08 20:23:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 20:23:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 20:23:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2018-12-08 20:23:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2018-12-08 20:23:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 20:23:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-08 20:23:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-08 20:23:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-08 20:23:34,863 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-12-08 20:23:34,863 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2018-12-08 20:23:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-08 20:23:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-08 20:23:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-08 20:23:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-08 20:23:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-12-08 20:23:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2018-12-08 20:23:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-08 20:23:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-08 20:23:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-08 20:23:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-08 20:23:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-12-08 20:23:34,864 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2018-12-08 20:23:34,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 20:23:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-08 20:23:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-08 20:23:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2018-12-08 20:23:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2018-12-08 20:23:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2018-12-08 20:23:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2018-12-08 20:23:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2018-12-08 20:23:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2018-12-08 20:23:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2018-12-08 20:23:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2018-12-08 20:23:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2018-12-08 20:23:34,865 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2018-12-08 20:23:34,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-08 20:23:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-08 20:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2018-12-08 20:23:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2018-12-08 20:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2018-12-08 20:23:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2018-12-08 20:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 20:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-08 20:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2018-12-08 20:23:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2018-12-08 20:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-08 20:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-08 20:23:34,866 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-08 20:23:34,866 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-08 20:23:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-08 20:23:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-08 20:23:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-12-08 20:23:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2018-12-08 20:23:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-08 20:23:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-08 20:23:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-08 20:23:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-08 20:23:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-08 20:23:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 20:23:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 20:23:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-08 20:23:34,867 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-08 20:23:34,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-08 20:23:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-08 20:23:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-08 20:23:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-08 20:23:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-08 20:23:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-08 20:23:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2018-12-08 20:23:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2018-12-08 20:23:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-08 20:23:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-08 20:23:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 20:23:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 20:23:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-12-08 20:23:34,868 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-12-08 20:23:34,868 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2018-12-08 20:23:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2018-12-08 20:23:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-12-08 20:23:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2018-12-08 20:23:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2018-12-08 20:23:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2018-12-08 20:23:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2018-12-08 20:23:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2018-12-08 20:23:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-08 20:23:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-08 20:23:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2018-12-08 20:23:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2018-12-08 20:23:34,869 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-08 20:23:34,869 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-08 20:23:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2018-12-08 20:23:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2018-12-08 20:23:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-12-08 20:23:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2018-12-08 20:23:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 20:23:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 20:23:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-08 20:23:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-08 20:23:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2018-12-08 20:23:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2018-12-08 20:23:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-08 20:23:34,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-08 20:23:34,870 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2018-12-08 20:23:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2018-12-08 20:23:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2018-12-08 20:23:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2018-12-08 20:23:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-08 20:23:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-08 20:23:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-08 20:23:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-08 20:23:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2018-12-08 20:23:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2018-12-08 20:23:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 20:23:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2018-12-08 20:23:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2018-12-08 20:23:34,871 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2018-12-08 20:23:34,871 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2018-12-08 20:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-12-08 20:23:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2018-12-08 20:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-08 20:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-08 20:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-08 20:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-08 20:23:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-08 20:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-08 20:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 20:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-08 20:23:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-08 20:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 20:23:34,872 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 20:23:34,872 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-08 20:23:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-08 20:23:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-12-08 20:23:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2018-12-08 20:23:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-08 20:23:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-08 20:23:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2018-12-08 20:23:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2018-12-08 20:23:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-08 20:23:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-08 20:23:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-08 20:23:34,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-08 20:23:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-08 20:23:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-08 20:23:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-08 20:23:34,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-08 20:23:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 20:23:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 20:23:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2018-12-08 20:23:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2018-12-08 20:23:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2018-12-08 20:23:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2018-12-08 20:23:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-08 20:23:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-08 20:23:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-08 20:23:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-08 20:23:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-12-08 20:23:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2018-12-08 20:23:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-08 20:23:34,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-08 20:23:34,874 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-08 20:23:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-08 20:23:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-12-08 20:23:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-12-08 20:23:34,875 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2018-12-08 20:23:34,875 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2018-12-08 20:30:37,725 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 20:30:37,725 INFO L280 CfgBuilder]: Removed 233 assue(true) statements. [2018-12-08 20:30:37,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:30:37 BoogieIcfgContainer [2018-12-08 20:30:37,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 20:30:37,726 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 20:30:37,726 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 20:30:37,732 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 20:30:37,732 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 08:30:37" (1/1) ... [2018-12-08 20:30:37,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 20:30:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 20:30:37,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 986 states and 1381 transitions. [2018-12-08 20:30:37,775 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1381 transitions. [2018-12-08 20:30:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 20:30:37,778 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 20:30:37,806 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 20:30:37,808 INFO L168 Benchmark]: Toolchain (without parser) took 426284.46 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 927.1 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 164.1 MB. Max. memory is 11.5 GB. [2018-12-08 20:30:37,809 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:30:37,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3030.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.5 MB). Free memory was 921.8 MB in the beginning and 917.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 300.8 MB. Max. memory is 11.5 GB. [2018-12-08 20:30:37,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.64 ms. Allocated memory is still 1.3 GB. Free memory was 917.5 MB in the beginning and 888.6 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. [2018-12-08 20:30:37,810 INFO L168 Benchmark]: Boogie Preprocessor took 129.24 ms. Allocated memory is still 1.3 GB. Free memory was 888.6 MB in the beginning and 852.5 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-12-08 20:30:37,810 INFO L168 Benchmark]: RCFGBuilder took 422901.12 ms. Allocated memory was 1.3 GB in the beginning and 3.1 GB in the end (delta: 1.8 GB). Free memory was 852.5 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-12-08 20:30:37,810 INFO L168 Benchmark]: CodeCheck took 81.68 ms. Allocated memory is still 3.1 GB. Free memory is still 2.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 20:30:37,812 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3030.11 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 269.5 MB). Free memory was 921.8 MB in the beginning and 917.5 MB in the end (delta: 4.2 MB). Peak memory consumption was 300.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 138.64 ms. Allocated memory is still 1.3 GB. Free memory was 917.5 MB in the beginning and 888.6 MB in the end (delta: 28.9 MB). Peak memory consumption was 28.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.24 ms. Allocated memory is still 1.3 GB. Free memory was 888.6 MB in the beginning and 852.5 MB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 422901.12 ms. Allocated memory was 1.3 GB in the beginning and 3.1 GB in the end (delta: 1.8 GB). Free memory was 852.5 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * CodeCheck took 81.68 ms. Allocated memory is still 3.1 GB. Free memory is still 2.8 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...