./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_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/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_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/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 673f743d9e5a6639a2be74e54a2d268e1f5cc3a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/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_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/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 673f743d9e5a6639a2be74e54a2d268e1f5cc3a5 ............................................................................................................................................................................................................................................................................................................................................................................................................ 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 [2018-12-01 20:09:26,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 20:09:26,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 20:09:26,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 20:09:26,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 20:09:26,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 20:09:26,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 20:09:26,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 20:09:26,996 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 20:09:26,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 20:09:26,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 20:09:26,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 20:09:26,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 20:09:26,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 20:09:27,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 20:09:27,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 20:09:27,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 20:09:27,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 20:09:27,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 20:09:27,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 20:09:27,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 20:09:27,007 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 20:09:27,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 20:09:27,009 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 20:09:27,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 20:09:27,009 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 20:09:27,010 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 20:09:27,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 20:09:27,010 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 20:09:27,011 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 20:09:27,011 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 20:09:27,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 20:09:27,011 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 20:09:27,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 20:09:27,012 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 20:09:27,012 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 20:09:27,012 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-01 20:09:27,021 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 20:09:27,021 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 20:09:27,022 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 20:09:27,022 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 20:09:27,023 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 20:09:27,023 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 20:09:27,023 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 20:09:27,023 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 20:09:27,023 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 20:09:27,023 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 20:09:27,024 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 20:09:27,024 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 20:09:27,024 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 20:09:27,024 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 20:09:27,024 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 20:09:27,024 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 20:09:27,024 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 20:09:27,025 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 20:09:27,025 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 20:09:27,025 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 20:09:27,025 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 20:09:27,025 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 20:09:27,025 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 20:09:27,026 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 20:09:27,026 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 20:09:27,026 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 20:09:27,026 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 20:09:27,026 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_17868eee-9bf1-4c79-b5c2-d42607d17818/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 -> 673f743d9e5a6639a2be74e54a2d268e1f5cc3a5 [2018-12-01 20:09:27,049 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 20:09:27,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 20:09:27,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 20:09:27,058 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 20:09:27,059 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 20:09:27,059 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i [2018-12-01 20:09:27,092 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/data/16945f060/10ab2e5e4b024a0e94231e276779bd53/FLAG3241ac871 [2018-12-01 20:09:27,673 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 20:09:27,673 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i [2018-12-01 20:09:27,696 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/data/16945f060/10ab2e5e4b024a0e94231e276779bd53/FLAG3241ac871 [2018-12-01 20:09:28,124 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/data/16945f060/10ab2e5e4b024a0e94231e276779bd53 [2018-12-01 20:09:28,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 20:09:28,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 20:09:28,127 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 20:09:28,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 20:09:28,129 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 20:09:28,129 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:09:28" (1/1) ... [2018-12-01 20:09:28,131 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d4f393 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:28, skipping insertion in model container [2018-12-01 20:09:28,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:09:28" (1/1) ... [2018-12-01 20:09:28,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 20:09:28,203 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:09:30,327 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:09:30,348 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:09:30,756 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:09:31,091 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:09:31,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31 WrapperNode [2018-12-01 20:09:31,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:09:31,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:09:31,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:09:31,093 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:09:31,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31" (1/1) ... [2018-12-01 20:09:31,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31" (1/1) ... [2018-12-01 20:09:31,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:09:31,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:09:31,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:09:31,220 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:09:31,226 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31" (1/1) ... [2018-12-01 20:09:31,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31" (1/1) ... [2018-12-01 20:09:31,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31" (1/1) ... [2018-12-01 20:09:31,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31" (1/1) ... [2018-12-01 20:09:31,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31" (1/1) ... [2018-12-01 20:09:31,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31" (1/1) ... [2018-12-01 20:09:31,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31" (1/1) ... [2018-12-01 20:09:31,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:09:31,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:09:31,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:09:31,320 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:09:31,320 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:09:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/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 [2018-12-01 20:09:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-01 20:09:31,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-12-01 20:09:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-12-01 20:09:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2018-12-01 20:09:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2018-12-01 20:09:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-01 20:09:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-01 20:09:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-01 20:09:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-01 20:09:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2018-12-01 20:09:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2018-12-01 20:09:31,355 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-12-01 20:09:31,355 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-12-01 20:09:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2018-12-01 20:09:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2018-12-01 20:09:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2018-12-01 20:09:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2018-12-01 20:09:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2018-12-01 20:09:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2018-12-01 20:09:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-01 20:09:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-01 20:09:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2018-12-01 20:09:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2018-12-01 20:09:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-01 20:09:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-01 20:09:31,356 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2018-12-01 20:09:31,356 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2018-12-01 20:09:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-12-01 20:09:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2018-12-01 20:09:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-12-01 20:09:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2018-12-01 20:09:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-01 20:09:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-01 20:09:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2018-12-01 20:09:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2018-12-01 20:09:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-01 20:09:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-01 20:09:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2018-12-01 20:09:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2018-12-01 20:09:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 20:09:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-12-01 20:09:31,357 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2018-12-01 20:09:31,357 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-01 20:09:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-01 20:09:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-01 20:09:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-01 20:09:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-01 20:09:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-12-01 20:09:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2018-12-01 20:09:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-01 20:09:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-01 20:09:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-01 20:09:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-01 20:09:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-01 20:09:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-12-01 20:09:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2018-12-01 20:09:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 20:09:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-01 20:09:31,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-01 20:09:31,358 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-01 20:09:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2018-12-01 20:09:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2018-12-01 20:09:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2018-12-01 20:09:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2018-12-01 20:09:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2018-12-01 20:09:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2018-12-01 20:09:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2018-12-01 20:09:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2018-12-01 20:09:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2018-12-01 20:09:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2018-12-01 20:09:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-01 20:09:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-01 20:09:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2018-12-01 20:09:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2018-12-01 20:09:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2018-12-01 20:09:31,359 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2018-12-01 20:09:31,359 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 20:09:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2018-12-01 20:09:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2018-12-01 20:09:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-01 20:09:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-01 20:09:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-01 20:09:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-01 20:09:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-12-01 20:09:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2018-12-01 20:09:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-01 20:09:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-01 20:09:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-01 20:09:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-01 20:09:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:09:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:09:31,360 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-01 20:09:31,360 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-01 20:09:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 20:09:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 20:09:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2018-12-01 20:09:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2018-12-01 20:09:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-01 20:09:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-01 20:09:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 20:09:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 20:09:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-12-01 20:09:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-12-01 20:09:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2018-12-01 20:09:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2018-12-01 20:09:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-12-01 20:09:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2018-12-01 20:09:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2018-12-01 20:09:31,361 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2018-12-01 20:09:31,361 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2018-12-01 20:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2018-12-01 20:09:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 20:09:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-01 20:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-01 20:09:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2018-12-01 20:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2018-12-01 20:09:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-01 20:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-01 20:09:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2018-12-01 20:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2018-12-01 20:09:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-12-01 20:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2018-12-01 20:09:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 20:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 20:09:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-01 20:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-01 20:09:31,362 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2018-12-01 20:09:31,362 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2018-12-01 20:09:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-01 20:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-01 20:09:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2018-12-01 20:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2018-12-01 20:09:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2018-12-01 20:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2018-12-01 20:09:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-01 20:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-01 20:09:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-01 20:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-01 20:09:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2018-12-01 20:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2018-12-01 20:09:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 20:09:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2018-12-01 20:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2018-12-01 20:09:31,363 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2018-12-01 20:09:31,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2018-12-01 20:09:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-12-01 20:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2018-12-01 20:09:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-01 20:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-01 20:09:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 20:09:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-01 20:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-01 20:09:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-01 20:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-01 20:09:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-01 20:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-01 20:09:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-12-01 20:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2018-12-01 20:09:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-01 20:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-01 20:09:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2018-12-01 20:09:31,364 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2018-12-01 20:09:31,364 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-01 20:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-01 20:09:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-01 20:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-01 20:09:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-01 20:09:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-01 20:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-01 20:09:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2018-12-01 20:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2018-12-01 20:09:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2018-12-01 20:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2018-12-01 20:09:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-01 20:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-01 20:09:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-01 20:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-01 20:09:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-12-01 20:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2018-12-01 20:09:31,365 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-01 20:09:31,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-01 20:09:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-01 20:09:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-01 20:09:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-12-01 20:09:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-12-01 20:09:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 20:09:31,366 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2018-12-01 20:09:31,366 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2018-12-01 20:11:14,576 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:11:14,577 INFO L280 CfgBuilder]: Removed 233 assue(true) statements. [2018-12-01 20:11:14,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:11:14 BoogieIcfgContainer [2018-12-01 20:11:14,577 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:11:14,577 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 20:11:14,577 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 20:11:14,583 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 20:11:14,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:11:14" (1/1) ... [2018-12-01 20:11:14,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:11:14,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 986 states and 1381 transitions. [2018-12-01 20:11:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1381 transitions. [2018-12-01 20:11:14,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 20:11:14,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:14,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:14,909 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:11:21,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:21,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 998 states and 1415 transitions. [2018-12-01 20:11:21,246 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1415 transitions. [2018-12-01 20:11:21,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-01 20:11:21,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:21,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:21,368 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:11:21,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:21,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 999 states and 1416 transitions. [2018-12-01 20:11:21,378 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1416 transitions. [2018-12-01 20:11:21,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 20:11:21,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:21,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:21,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:11:27,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:27,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1006 states and 1440 transitions. [2018-12-01 20:11:27,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1440 transitions. [2018-12-01 20:11:27,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 20:11:27,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:28,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:11:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1007 states and 1441 transitions. [2018-12-01 20:11:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1441 transitions. [2018-12-01 20:11:28,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 20:11:28,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:28,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:11:28,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:28,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1008 states and 1442 transitions. [2018-12-01 20:11:28,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1442 transitions. [2018-12-01 20:11:28,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 20:11:28,175 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:28,263 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 20:11:28,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:28,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1010 states and 1445 transitions. [2018-12-01 20:11:28,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1445 transitions. [2018-12-01 20:11:28,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 20:11:28,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 20:11:28,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1012 states and 1448 transitions. [2018-12-01 20:11:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1448 transitions. [2018-12-01 20:11:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 20:11:28,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:28,441 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 20:11:28,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:28,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1013 states and 1448 transitions. [2018-12-01 20:11:28,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1448 transitions. [2018-12-01 20:11:28,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 20:11:28,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:28,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:28,616 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:11:29,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:29,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1022 states and 1476 transitions. [2018-12-01 20:11:29,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1476 transitions. [2018-12-01 20:11:29,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 20:11:29,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:29,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:29,109 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 20:11:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:29,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1024 states and 1479 transitions. [2018-12-01 20:11:29,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1479 transitions. [2018-12-01 20:11:29,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 20:11:29,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:29,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:29,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 20:11:29,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:29,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1027 states and 1484 transitions. [2018-12-01 20:11:29,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1484 transitions. [2018-12-01 20:11:29,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 20:11:29,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:29,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:29,349 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:11:29,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:29,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1026 states and 1479 transitions. [2018-12-01 20:11:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1479 transitions. [2018-12-01 20:11:29,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 20:11:29,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:29,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:29,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:11:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1025 states and 1474 transitions. [2018-12-01 20:11:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1474 transitions. [2018-12-01 20:11:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 20:11:29,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:29,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:29,578 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 20:11:29,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:29,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1027 states and 1477 transitions. [2018-12-01 20:11:29,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1477 transitions. [2018-12-01 20:11:29,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 20:11:29,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:29,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:29,652 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:11:29,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:29,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1029 states and 1479 transitions. [2018-12-01 20:11:29,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1479 transitions. [2018-12-01 20:11:29,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 20:11:29,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:29,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:29,728 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 20:11:29,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1030 states and 1480 transitions. [2018-12-01 20:11:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1480 transitions. [2018-12-01 20:11:29,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 20:11:29,752 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:29,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:29,820 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-01 20:11:29,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:29,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1031 states and 1480 transitions. [2018-12-01 20:11:29,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1480 transitions. [2018-12-01 20:11:29,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 20:11:29,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:29,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:30,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:11:30,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:30,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1033 states and 1481 transitions. [2018-12-01 20:11:30,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1481 transitions. [2018-12-01 20:11:30,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-01 20:11:30,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:30,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:30,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:11:30,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:30,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1034 states and 1482 transitions. [2018-12-01 20:11:30,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1482 transitions. [2018-12-01 20:11:30,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 20:11:30,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:30,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:30,442 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 20:11:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:30,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1037 states and 1486 transitions. [2018-12-01 20:11:30,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1486 transitions. [2018-12-01 20:11:30,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 20:11:30,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:30,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:30,592 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 20:11:30,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:30,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1039 states and 1489 transitions. [2018-12-01 20:11:30,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1489 transitions. [2018-12-01 20:11:30,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 20:11:30,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 20:11:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1040 states and 1490 transitions. [2018-12-01 20:11:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1490 transitions. [2018-12-01 20:11:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 20:11:30,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 20:11:31,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:31,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1042 states and 1493 transitions. [2018-12-01 20:11:31,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1493 transitions. [2018-12-01 20:11:31,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-01 20:11:31,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:31,173 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 20:11:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:31,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1043 states and 1492 transitions. [2018-12-01 20:11:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1492 transitions. [2018-12-01 20:11:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 20:11:31,194 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:31,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:31,314 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-01 20:11:37,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1046 states and 1505 transitions. [2018-12-01 20:11:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1505 transitions. [2018-12-01 20:11:37,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 20:11:37,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:37,900 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 20:11:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1047 states and 1506 transitions. [2018-12-01 20:11:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1506 transitions. [2018-12-01 20:11:38,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 20:11:38,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:38,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 20:11:38,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:38,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1050 states and 1511 transitions. [2018-12-01 20:11:38,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1511 transitions. [2018-12-01 20:11:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 20:11:38,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:38,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:38,368 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 20:11:38,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:38,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1052 states and 1514 transitions. [2018-12-01 20:11:38,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1514 transitions. [2018-12-01 20:11:38,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 20:11:38,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:38,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:38,449 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 20:11:38,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1055 states and 1517 transitions. [2018-12-01 20:11:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1517 transitions. [2018-12-01 20:11:38,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 20:11:38,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:38,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:38,519 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 20:11:38,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:38,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1057 states and 1520 transitions. [2018-12-01 20:11:38,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1520 transitions. [2018-12-01 20:11:38,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 20:11:38,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:38,637 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 20:11:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1064 states and 1540 transitions. [2018-12-01 20:11:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1540 transitions. [2018-12-01 20:11:45,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 20:11:45,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:45,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 20:11:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1072 states and 1560 transitions. [2018-12-01 20:11:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1560 transitions. [2018-12-01 20:11:45,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 20:11:45,958 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:45,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:46,075 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 20:11:53,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:53,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1078 states and 1579 transitions. [2018-12-01 20:11:53,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1579 transitions. [2018-12-01 20:11:53,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 20:11:53,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:53,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:53,226 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 20:11:53,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:53,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1079 states and 1579 transitions. [2018-12-01 20:11:53,236 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1579 transitions. [2018-12-01 20:11:53,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 20:11:53,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:53,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:53,307 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 20:11:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1092 states and 1597 transitions. [2018-12-01 20:11:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1597 transitions. [2018-12-01 20:11:53,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 20:11:53,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:53,484 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-01 20:11:53,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1093 states and 1597 transitions. [2018-12-01 20:11:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1597 transitions. [2018-12-01 20:11:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 20:11:53,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:53,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 20:11:53,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:53,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1094 states and 1598 transitions. [2018-12-01 20:11:53,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1598 transitions. [2018-12-01 20:11:53,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 20:11:53,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:53,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 20:11:54,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:54,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1099 states and 1614 transitions. [2018-12-01 20:11:54,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1614 transitions. [2018-12-01 20:11:54,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 20:11:54,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:54,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-01 20:11:54,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:54,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1100 states and 1614 transitions. [2018-12-01 20:11:54,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1614 transitions. [2018-12-01 20:11:54,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 20:11:54,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:54,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:54,383 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 20:11:54,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:54,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1102 states and 1616 transitions. [2018-12-01 20:11:54,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1616 transitions. [2018-12-01 20:11:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 20:11:54,394 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:54,473 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 20:11:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1105 states and 1619 transitions. [2018-12-01 20:11:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1619 transitions. [2018-12-01 20:11:54,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-01 20:11:54,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 20:11:54,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:54,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1108 states and 1622 transitions. [2018-12-01 20:11:54,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1622 transitions. [2018-12-01 20:11:54,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 20:11:54,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:54,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 20:11:54,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1110 states and 1626 transitions. [2018-12-01 20:11:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1626 transitions. [2018-12-01 20:11:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 20:11:54,655 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:54,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:54,717 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 20:11:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:54,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1112 states and 1629 transitions. [2018-12-01 20:11:54,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1629 transitions. [2018-12-01 20:11:54,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 20:11:54,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:54,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 20:11:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:54,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1118 states and 1638 transitions. [2018-12-01 20:11:54,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1638 transitions. [2018-12-01 20:11:54,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 20:11:54,828 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 20:11:54,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:11:54,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1665 states to 1120 states and 1640 transitions. [2018-12-01 20:11:54,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1640 transitions. [2018-12-01 20:11:54,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 20:11:54,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:11:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:11:55,129 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 20:12:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:02,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1128 states and 1662 transitions. [2018-12-01 20:12:02,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1662 transitions. [2018-12-01 20:12:02,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 20:12:02,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:02,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:02,422 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 20:12:03,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:03,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1139 states and 1686 transitions. [2018-12-01 20:12:03,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1686 transitions. [2018-12-01 20:12:03,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 20:12:03,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:03,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:03,134 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 20:12:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1142 states and 1698 transitions. [2018-12-01 20:12:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1698 transitions. [2018-12-01 20:12:03,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 20:12:03,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 20:12:03,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:03,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1145 states and 1711 transitions. [2018-12-01 20:12:03,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1711 transitions. [2018-12-01 20:12:03,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 20:12:03,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 20:12:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:03,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1147 states and 1713 transitions. [2018-12-01 20:12:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1713 transitions. [2018-12-01 20:12:03,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 20:12:03,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:03,775 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:04,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:04,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1158 states and 1738 transitions. [2018-12-01 20:12:04,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 1738 transitions. [2018-12-01 20:12:04,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 20:12:04,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:04,224 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:04,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:04,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1159 states and 1739 transitions. [2018-12-01 20:12:04,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 1739 transitions. [2018-12-01 20:12:04,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 20:12:04,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:04,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:04,293 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 20:12:04,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1160 states and 1739 transitions. [2018-12-01 20:12:04,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1739 transitions. [2018-12-01 20:12:04,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-01 20:12:04,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-01 20:12:04,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:04,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1161 states and 1739 transitions. [2018-12-01 20:12:04,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1739 transitions. [2018-12-01 20:12:04,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 20:12:04,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:04,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:04,449 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 20:12:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:04,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1164 states and 1744 transitions. [2018-12-01 20:12:04,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1744 transitions. [2018-12-01 20:12:04,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 20:12:04,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:04,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1163 states and 1741 transitions. [2018-12-01 20:12:04,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1741 transitions. [2018-12-01 20:12:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 20:12:04,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:04,903 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-01 20:12:05,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1174 states and 1766 transitions. [2018-12-01 20:12:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1766 transitions. [2018-12-01 20:12:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 20:12:05,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:05,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:05,096 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-01 20:12:05,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:05,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1175 states and 1766 transitions. [2018-12-01 20:12:05,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1766 transitions. [2018-12-01 20:12:05,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 20:12:05,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:05,171 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-01 20:12:05,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1807 states to 1178 states and 1769 transitions. [2018-12-01 20:12:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1769 transitions. [2018-12-01 20:12:05,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 20:12:05,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:05,273 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1184 states and 1787 transitions. [2018-12-01 20:12:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1787 transitions. [2018-12-01 20:12:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 20:12:06,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:06,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:06,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1188 states and 1795 transitions. [2018-12-01 20:12:06,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1795 transitions. [2018-12-01 20:12:06,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 20:12:06,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:06,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:06,741 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:06,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:06,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1191 states and 1800 transitions. [2018-12-01 20:12:06,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1800 transitions. [2018-12-01 20:12:06,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 20:12:06,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:06,908 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 20 proven. 4 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:09,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1199 states and 1822 transitions. [2018-12-01 20:12:09,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1822 transitions. [2018-12-01 20:12:09,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 20:12:09,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:09,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:09,201 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:09,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:09,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1201 states and 1825 transitions. [2018-12-01 20:12:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1825 transitions. [2018-12-01 20:12:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 20:12:09,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:09,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:09,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1206 states and 1833 transitions. [2018-12-01 20:12:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1833 transitions. [2018-12-01 20:12:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 20:12:09,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:09,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:09,665 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1210 states and 1839 transitions. [2018-12-01 20:12:09,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1839 transitions. [2018-12-01 20:12:09,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 20:12:09,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:09,777 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 20:12:12,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:12,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1232 states and 1884 transitions. [2018-12-01 20:12:12,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1884 transitions. [2018-12-01 20:12:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 20:12:12,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:12,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-01 20:12:13,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:13,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1251 states and 1930 transitions. [2018-12-01 20:12:13,223 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1930 transitions. [2018-12-01 20:12:13,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 20:12:13,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:13,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-01 20:12:13,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:13,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 1252 states and 1931 transitions. [2018-12-01 20:12:13,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1252 states and 1931 transitions. [2018-12-01 20:12:13,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 20:12:13,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:13,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-01 20:12:13,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:13,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1257 states and 1939 transitions. [2018-12-01 20:12:13,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1939 transitions. [2018-12-01 20:12:13,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 20:12:13,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:13,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:13,496 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-01 20:12:13,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:13,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2002 states to 1261 states and 1945 transitions. [2018-12-01 20:12:13,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1945 transitions. [2018-12-01 20:12:13,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-01 20:12:13,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:13,967 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-01 20:12:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1273 states and 1969 transitions. [2018-12-01 20:12:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1969 transitions. [2018-12-01 20:12:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 20:12:15,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:15,217 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:12:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1274 states and 1970 transitions. [2018-12-01 20:12:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1970 transitions. [2018-12-01 20:12:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 20:12:15,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:15,446 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-01 20:12:17,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:17,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1277 states and 1974 transitions. [2018-12-01 20:12:17,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1974 transitions. [2018-12-01 20:12:17,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 20:12:17,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:17,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:17,276 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-01 20:12:17,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:17,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1280 states and 1978 transitions. [2018-12-01 20:12:17,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1978 transitions. [2018-12-01 20:12:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 20:12:17,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:17,385 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 27 proven. 9 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-01 20:12:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1285 states and 2001 transitions. [2018-12-01 20:12:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2001 transitions. [2018-12-01 20:12:18,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-01 20:12:18,871 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:18,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:19,044 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-01 20:12:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1292 states and 2021 transitions. [2018-12-01 20:12:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 2021 transitions. [2018-12-01 20:12:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 20:12:19,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:19,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:20,099 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-01 20:12:23,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1311 states and 2063 transitions. [2018-12-01 20:12:23,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 2063 transitions. [2018-12-01 20:12:23,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 20:12:23,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:23,552 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-01 20:12:24,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:24,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1323 states and 2087 transitions. [2018-12-01 20:12:24,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2087 transitions. [2018-12-01 20:12:24,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 20:12:24,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-01 20:12:24,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:24,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1325 states and 2091 transitions. [2018-12-01 20:12:24,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 2091 transitions. [2018-12-01 20:12:24,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-01 20:12:24,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:24,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:24,557 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-01 20:12:25,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:25,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2175 states to 1331 states and 2109 transitions. [2018-12-01 20:12:25,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 2109 transitions. [2018-12-01 20:12:25,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 20:12:25,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:25,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:25,860 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 20:12:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1332 states and 2110 transitions. [2018-12-01 20:12:26,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 2110 transitions. [2018-12-01 20:12:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 20:12:26,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:26,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:26,616 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 20:12:26,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:26,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1333 states and 2110 transitions. [2018-12-01 20:12:26,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1333 states and 2110 transitions. [2018-12-01 20:12:26,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 20:12:26,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:26,890 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-01 20:12:27,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:27,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1336 states and 2116 transitions. [2018-12-01 20:12:27,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 2116 transitions. [2018-12-01 20:12:27,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 20:12:27,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:27,134 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-01 20:12:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1338 states and 2119 transitions. [2018-12-01 20:12:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 2119 transitions. [2018-12-01 20:12:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 20:12:27,151 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:27,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:27,306 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 29 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-01 20:12:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2189 states to 1341 states and 2123 transitions. [2018-12-01 20:12:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 2123 transitions. [2018-12-01 20:12:27,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 20:12:27,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:27,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:27,405 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-01 20:12:27,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:27,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1346 states and 2131 transitions. [2018-12-01 20:12:27,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2131 transitions. [2018-12-01 20:12:27,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 20:12:27,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:27,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:27,511 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-01 20:12:27,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:27,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1350 states and 2137 transitions. [2018-12-01 20:12:27,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 2137 transitions. [2018-12-01 20:12:27,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 20:12:27,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:27,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 20:12:28,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:28,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1354 states and 2146 transitions. [2018-12-01 20:12:28,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 2146 transitions. [2018-12-01 20:12:28,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 20:12:28,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:28,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:28,211 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-01 20:12:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2215 states to 1357 states and 2149 transitions. [2018-12-01 20:12:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2149 transitions. [2018-12-01 20:12:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 20:12:28,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:28,545 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-01 20:12:28,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:28,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1359 states and 2153 transitions. [2018-12-01 20:12:28,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2153 transitions. [2018-12-01 20:12:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 20:12:28,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:28,999 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-01 20:12:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:29,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1360 states and 2154 transitions. [2018-12-01 20:12:29,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1360 states and 2154 transitions. [2018-12-01 20:12:29,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 20:12:29,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 20:12:31,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:31,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1378 states and 2205 transitions. [2018-12-01 20:12:31,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2205 transitions. [2018-12-01 20:12:31,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 20:12:31,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:31,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 33 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-01 20:12:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1386 states and 2227 transitions. [2018-12-01 20:12:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 2227 transitions. [2018-12-01 20:12:33,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 20:12:33,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:33,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:33,575 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-01 20:12:33,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:33,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 1385 states and 2223 transitions. [2018-12-01 20:12:33,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2223 transitions. [2018-12-01 20:12:33,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 20:12:33,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:33,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:33,816 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-01 20:12:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:33,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1388 states and 2229 transitions. [2018-12-01 20:12:33,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2229 transitions. [2018-12-01 20:12:33,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 20:12:33,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:33,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:33,939 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-01 20:12:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1391 states and 2233 transitions. [2018-12-01 20:12:33,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2233 transitions. [2018-12-01 20:12:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 20:12:33,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:33,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:34,031 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-01 20:12:34,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:34,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 1394 states and 2237 transitions. [2018-12-01 20:12:34,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2237 transitions. [2018-12-01 20:12:34,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 20:12:34,051 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:34,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-01 20:12:34,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:34,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1397 states and 2243 transitions. [2018-12-01 20:12:34,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2243 transitions. [2018-12-01 20:12:34,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 20:12:34,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:34,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:34,533 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-01 20:12:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1398 states and 2245 transitions. [2018-12-01 20:12:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2245 transitions. [2018-12-01 20:12:34,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 20:12:34,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:34,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:34,657 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-01 20:12:34,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:34,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1402 states and 2251 transitions. [2018-12-01 20:12:34,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2251 transitions. [2018-12-01 20:12:34,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 20:12:34,676 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:34,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:34,752 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-01 20:12:35,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:35,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1404 states and 2255 transitions. [2018-12-01 20:12:35,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2255 transitions. [2018-12-01 20:12:35,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 20:12:35,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:35,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:35,239 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-01 20:12:35,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 1405 states and 2255 transitions. [2018-12-01 20:12:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2255 transitions. [2018-12-01 20:12:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 20:12:35,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:35,682 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 20:12:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:38,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1425 states and 2310 transitions. [2018-12-01 20:12:38,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2310 transitions. [2018-12-01 20:12:38,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 20:12:38,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:38,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-12-01 20:12:39,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:39,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2399 states to 1432 states and 2329 transitions. [2018-12-01 20:12:39,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2329 transitions. [2018-12-01 20:12:39,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 20:12:39,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:39,789 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-01 20:12:39,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:39,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1435 states and 2333 transitions. [2018-12-01 20:12:39,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2333 transitions. [2018-12-01 20:12:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 20:12:39,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:39,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-12-01 20:12:40,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:40,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 1446 states and 2358 transitions. [2018-12-01 20:12:40,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2358 transitions. [2018-12-01 20:12:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 20:12:40,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:40,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:40,852 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-01 20:12:42,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:42,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 1451 states and 2366 transitions. [2018-12-01 20:12:42,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 2366 transitions. [2018-12-01 20:12:42,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 20:12:42,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:42,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-01 20:12:42,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 1452 states and 2368 transitions. [2018-12-01 20:12:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 2368 transitions. [2018-12-01 20:12:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 20:12:42,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:42,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:42,941 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-12-01 20:12:42,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:42,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1453 states and 2369 transitions. [2018-12-01 20:12:42,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2369 transitions. [2018-12-01 20:12:42,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 20:12:42,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-01 20:12:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:43,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 1457 states and 2375 transitions. [2018-12-01 20:12:43,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2375 transitions. [2018-12-01 20:12:43,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 20:12:43,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:43,156 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-01 20:12:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:43,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1463 states and 2392 transitions. [2018-12-01 20:12:43,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 2392 transitions. [2018-12-01 20:12:43,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 20:12:43,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:43,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:43,625 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 21 proven. 9 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-01 20:12:43,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:43,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1464 states and 2393 transitions. [2018-12-01 20:12:43,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2393 transitions. [2018-12-01 20:12:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 20:12:43,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-01 20:12:44,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:44,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1465 states and 2394 transitions. [2018-12-01 20:12:44,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2394 transitions. [2018-12-01 20:12:44,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 20:12:44,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 20:12:45,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:45,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1468 states and 2400 transitions. [2018-12-01 20:12:45,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2400 transitions. [2018-12-01 20:12:45,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-01 20:12:45,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:45,206 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-01 20:12:45,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:45,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1466 states and 2395 transitions. [2018-12-01 20:12:45,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2395 transitions. [2018-12-01 20:12:45,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 20:12:45,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:45,366 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-12-01 20:12:45,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:45,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2468 states to 1469 states and 2398 transitions. [2018-12-01 20:12:45,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2398 transitions. [2018-12-01 20:12:45,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 20:12:45,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:45,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:46,207 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-12-01 20:12:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:59,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2534 states to 1497 states and 2463 transitions. [2018-12-01 20:12:59,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 2463 transitions. [2018-12-01 20:12:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 20:12:59,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:59,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:12:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 20:12:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:12:59,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 1502 states and 2472 transitions. [2018-12-01 20:12:59,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2472 transitions. [2018-12-01 20:12:59,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 20:12:59,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:12:59,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:00,027 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 20:13:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:01,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1506 states and 2477 transitions. [2018-12-01 20:13:01,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1506 states and 2477 transitions. [2018-12-01 20:13:01,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 20:13:01,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:01,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-01 20:13:01,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:01,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1508 states and 2480 transitions. [2018-12-01 20:13:01,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2480 transitions. [2018-12-01 20:13:01,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 20:13:01,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-01 20:13:01,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:01,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 1511 states and 2482 transitions. [2018-12-01 20:13:01,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2482 transitions. [2018-12-01 20:13:01,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 20:13:01,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:01,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:02,161 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-01 20:13:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:03,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1521 states and 2513 transitions. [2018-12-01 20:13:03,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 2513 transitions. [2018-12-01 20:13:03,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 20:13:03,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:04,172 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:13:05,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:05,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1525 states and 2520 transitions. [2018-12-01 20:13:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2520 transitions. [2018-12-01 20:13:05,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 20:13:05,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-01 20:13:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1526 states and 2521 transitions. [2018-12-01 20:13:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2521 transitions. [2018-12-01 20:13:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 20:13:05,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:05,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:05,354 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-01 20:13:07,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:07,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2631 states to 1536 states and 2548 transitions. [2018-12-01 20:13:07,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1536 states and 2548 transitions. [2018-12-01 20:13:07,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 20:13:07,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:07,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:07,307 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-01 20:13:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:07,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1542 states and 2557 transitions. [2018-12-01 20:13:07,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2557 transitions. [2018-12-01 20:13:07,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 20:13:07,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:07,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:07,431 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-01 20:13:07,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:07,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1543 states and 2557 transitions. [2018-12-01 20:13:07,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 2557 transitions. [2018-12-01 20:13:07,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 20:13:07,447 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:07,530 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-01 20:13:07,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:07,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 1544 states and 2558 transitions. [2018-12-01 20:13:07,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2558 transitions. [2018-12-01 20:13:07,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 20:13:07,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:07,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:07,723 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-01 20:13:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:08,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1549 states and 2567 transitions. [2018-12-01 20:13:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1549 states and 2567 transitions. [2018-12-01 20:13:08,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 20:13:08,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:08,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:08,378 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 29 proven. 11 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-01 20:13:09,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:09,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1553 states and 2572 transitions. [2018-12-01 20:13:09,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 2572 transitions. [2018-12-01 20:13:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 20:13:09,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:09,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 39 proven. 13 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-01 20:13:10,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:10,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1554 states and 2572 transitions. [2018-12-01 20:13:10,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 2572 transitions. [2018-12-01 20:13:10,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 20:13:10,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:10,303 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 42 proven. 14 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-01 20:13:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1557 states and 2574 transitions. [2018-12-01 20:13:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2574 transitions. [2018-12-01 20:13:10,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 20:13:10,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:10,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-12-01 20:13:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2659 states to 1559 states and 2576 transitions. [2018-12-01 20:13:10,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2576 transitions. [2018-12-01 20:13:10,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 20:13:10,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:10,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:10,579 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-01 20:13:11,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:11,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1563 states and 2581 transitions. [2018-12-01 20:13:11,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2581 transitions. [2018-12-01 20:13:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 20:13:11,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:11,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:11,151 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-01 20:13:11,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:11,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 1566 states and 2583 transitions. [2018-12-01 20:13:11,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 2583 transitions. [2018-12-01 20:13:11,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 20:13:11,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:11,267 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-01 20:13:11,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:11,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2668 states to 1568 states and 2585 transitions. [2018-12-01 20:13:11,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2585 transitions. [2018-12-01 20:13:11,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 20:13:11,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:11,379 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-01 20:13:11,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:11,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 1570 states and 2587 transitions. [2018-12-01 20:13:11,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2587 transitions. [2018-12-01 20:13:11,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 20:13:11,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:11,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:11,488 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 20:13:11,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:11,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1574 states and 2612 transitions. [2018-12-01 20:13:11,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 2612 transitions. [2018-12-01 20:13:11,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 20:13:11,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:11,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:11,615 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-01 20:13:11,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1576 states and 2616 transitions. [2018-12-01 20:13:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 2616 transitions. [2018-12-01 20:13:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 20:13:11,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:12,068 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-01 20:13:12,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 1578 states and 2618 transitions. [2018-12-01 20:13:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 2618 transitions. [2018-12-01 20:13:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 20:13:12,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:12,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-01 20:13:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1580 states and 2620 transitions. [2018-12-01 20:13:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 2620 transitions. [2018-12-01 20:13:12,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 20:13:12,185 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:12,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:12,265 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-12-01 20:13:12,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:12,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1581 states and 2620 transitions. [2018-12-01 20:13:12,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2620 transitions. [2018-12-01 20:13:12,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 20:13:12,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 20:13:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2733 states to 1596 states and 2650 transitions. [2018-12-01 20:13:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 2650 transitions. [2018-12-01 20:13:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 20:13:14,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:15,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:15,087 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-01 20:13:15,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:15,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1598 states and 2652 transitions. [2018-12-01 20:13:15,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 2652 transitions. [2018-12-01 20:13:15,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 20:13:15,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:15,196 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 20:13:15,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:15,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2739 states to 1600 states and 2656 transitions. [2018-12-01 20:13:15,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1600 states and 2656 transitions. [2018-12-01 20:13:15,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 20:13:15,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:15,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:15,308 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 20:13:15,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:15,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 1604 states and 2663 transitions. [2018-12-01 20:13:15,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 2663 transitions. [2018-12-01 20:13:15,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 20:13:15,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:15,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:15,403 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-01 20:13:16,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:16,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1607 states and 2666 transitions. [2018-12-01 20:13:16,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2666 transitions. [2018-12-01 20:13:16,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 20:13:16,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:16,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:16,125 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 20:13:16,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:16,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1608 states and 2667 transitions. [2018-12-01 20:13:16,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2667 transitions. [2018-12-01 20:13:16,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-01 20:13:16,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:16,601 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 20:13:19,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1623 states and 2697 transitions. [2018-12-01 20:13:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 2697 transitions. [2018-12-01 20:13:19,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-01 20:13:19,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:19,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:19,440 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 20:13:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:19,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2782 states to 1624 states and 2699 transitions. [2018-12-01 20:13:19,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2699 transitions. [2018-12-01 20:13:19,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 20:13:19,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:19,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:19,563 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 20:13:19,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:19,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1615 states and 2675 transitions. [2018-12-01 20:13:19,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 2675 transitions. [2018-12-01 20:13:19,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 20:13:19,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:19,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-12-01 20:13:20,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2786 states to 1617 states and 2677 transitions. [2018-12-01 20:13:20,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2677 transitions. [2018-12-01 20:13:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 20:13:20,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:20,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-01 20:13:20,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2821 states to 1636 states and 2712 transitions. [2018-12-01 20:13:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2712 transitions. [2018-12-01 20:13:20,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 20:13:20,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-12-01 20:13:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 1662 states and 2765 transitions. [2018-12-01 20:13:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2765 transitions. [2018-12-01 20:13:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 20:13:26,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-01 20:13:27,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:27,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2887 states to 1663 states and 2766 transitions. [2018-12-01 20:13:27,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2766 transitions. [2018-12-01 20:13:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 20:13:27,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-12-01 20:13:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:27,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2899 states to 1671 states and 2778 transitions. [2018-12-01 20:13:27,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2778 transitions. [2018-12-01 20:13:27,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 20:13:27,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:27,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 20:13:28,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:28,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 1671 states and 2776 transitions. [2018-12-01 20:13:28,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2776 transitions. [2018-12-01 20:13:28,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 20:13:28,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:28,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:28,184 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 20:13:28,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:28,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1673 states and 2777 transitions. [2018-12-01 20:13:28,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2777 transitions. [2018-12-01 20:13:28,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 20:13:28,213 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:28,317 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-01 20:13:28,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:28,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1674 states and 2778 transitions. [2018-12-01 20:13:28,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2778 transitions. [2018-12-01 20:13:28,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 20:13:28,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:28,428 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-01 20:13:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:28,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2938 states to 1693 states and 2813 transitions. [2018-12-01 20:13:28,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2813 transitions. [2018-12-01 20:13:28,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 20:13:28,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:28,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 20:13:29,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:29,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1693 states and 2811 transitions. [2018-12-01 20:13:29,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2811 transitions. [2018-12-01 20:13:29,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 20:13:29,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:29,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 20:13:29,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:29,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2934 states to 1693 states and 2809 transitions. [2018-12-01 20:13:29,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2809 transitions. [2018-12-01 20:13:29,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 20:13:29,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:29,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:30,155 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 20:13:30,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:30,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2932 states to 1693 states and 2807 transitions. [2018-12-01 20:13:30,398 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2807 transitions. [2018-12-01 20:13:30,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 20:13:30,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:30,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:30,511 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-01 20:13:31,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:31,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 1694 states and 2808 transitions. [2018-12-01 20:13:31,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2808 transitions. [2018-12-01 20:13:31,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-01 20:13:31,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:31,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:31,242 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-12-01 20:13:31,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 1696 states and 2812 transitions. [2018-12-01 20:13:31,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1696 states and 2812 transitions. [2018-12-01 20:13:31,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 20:13:31,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:31,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:31,366 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-01 20:13:33,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:33,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1710 states and 2838 transitions. [2018-12-01 20:13:33,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2838 transitions. [2018-12-01 20:13:33,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-01 20:13:33,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:33,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-01 20:13:33,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:33,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1711 states and 2839 transitions. [2018-12-01 20:13:33,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2839 transitions. [2018-12-01 20:13:33,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 20:13:33,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:33,274 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-01 20:13:33,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:33,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 1712 states and 2840 transitions. [2018-12-01 20:13:33,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2840 transitions. [2018-12-01 20:13:33,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 20:13:33,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:33,374 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-01 20:13:33,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:33,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1718 states and 2849 transitions. [2018-12-01 20:13:33,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2849 transitions. [2018-12-01 20:13:33,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 20:13:33,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:33,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:33,521 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-01 20:13:33,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:33,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1720 states and 2850 transitions. [2018-12-01 20:13:33,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2850 transitions. [2018-12-01 20:13:33,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 20:13:33,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:33,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:33,702 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-12-01 20:13:33,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:33,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1721 states and 2850 transitions. [2018-12-01 20:13:33,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2850 transitions. [2018-12-01 20:13:33,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 20:13:33,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:33,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:33,830 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-01 20:13:34,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1729 states and 2861 transitions. [2018-12-01 20:13:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2861 transitions. [2018-12-01 20:13:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 20:13:34,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:34,450 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 20:13:34,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1729 states and 2859 transitions. [2018-12-01 20:13:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2859 transitions. [2018-12-01 20:13:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-01 20:13:34,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:34,806 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-01 20:13:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1730 states and 2860 transitions. [2018-12-01 20:13:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2860 transitions. [2018-12-01 20:13:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 20:13:35,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-01 20:13:35,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:35,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2986 states to 1731 states and 2861 transitions. [2018-12-01 20:13:35,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2861 transitions. [2018-12-01 20:13:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-01 20:13:35,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:35,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:35,283 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-12-01 20:13:35,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:35,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2987 states to 1732 states and 2862 transitions. [2018-12-01 20:13:35,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1732 states and 2862 transitions. [2018-12-01 20:13:35,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-01 20:13:35,301 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:35,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:35,645 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-01 20:13:35,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:35,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1731 states and 2858 transitions. [2018-12-01 20:13:35,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2858 transitions. [2018-12-01 20:13:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 20:13:35,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-01 20:13:36,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:36,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 1733 states and 2860 transitions. [2018-12-01 20:13:36,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2860 transitions. [2018-12-01 20:13:36,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 20:13:36,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:36,131 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-01 20:13:37,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:37,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3012 states to 1745 states and 2887 transitions. [2018-12-01 20:13:37,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2887 transitions. [2018-12-01 20:13:37,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 20:13:37,431 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:37,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:37,546 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-12-01 20:13:37,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:37,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 1747 states and 2894 transitions. [2018-12-01 20:13:37,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1747 states and 2894 transitions. [2018-12-01 20:13:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 20:13:37,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-01 20:13:39,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:39,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 1753 states and 2912 transitions. [2018-12-01 20:13:39,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2912 transitions. [2018-12-01 20:13:39,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 20:13:39,092 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:39,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:39,187 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-01 20:13:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:39,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1754 states and 2913 transitions. [2018-12-01 20:13:39,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2913 transitions. [2018-12-01 20:13:39,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 20:13:39,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:39,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:39,287 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-12-01 20:13:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:39,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3054 states to 1758 states and 2927 transitions. [2018-12-01 20:13:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2927 transitions. [2018-12-01 20:13:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 20:13:39,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:39,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:39,673 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-01 20:13:39,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 1761 states and 2933 transitions. [2018-12-01 20:13:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2933 transitions. [2018-12-01 20:13:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 20:13:39,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:39,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2018-12-01 20:13:40,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:40,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1765 states and 2939 transitions. [2018-12-01 20:13:40,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2939 transitions. [2018-12-01 20:13:40,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 20:13:40,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:40,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:40,218 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-01 20:13:40,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:40,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 1767 states and 2941 transitions. [2018-12-01 20:13:40,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2941 transitions. [2018-12-01 20:13:40,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 20:13:40,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:40,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:41,053 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:13:42,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:42,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3076 states to 1769 states and 2947 transitions. [2018-12-01 20:13:42,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2947 transitions. [2018-12-01 20:13:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 20:13:42,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:43,858 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:13:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 1771 states and 2954 transitions. [2018-12-01 20:13:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2954 transitions. [2018-12-01 20:13:46,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 20:13:46,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:46,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:46,736 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 20:13:46,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:46,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1774 states and 2958 transitions. [2018-12-01 20:13:46,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2958 transitions. [2018-12-01 20:13:46,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 20:13:46,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:46,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2018-12-01 20:13:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 1775 states and 2958 transitions. [2018-12-01 20:13:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2958 transitions. [2018-12-01 20:13:46,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-01 20:13:46,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:46,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:47,826 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 36 proven. 4 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2018-12-01 20:13:51,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1787 states and 2982 transitions. [2018-12-01 20:13:51,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2982 transitions. [2018-12-01 20:13:51,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 20:13:51,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:51,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:51,298 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-01 20:13:51,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:51,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1791 states and 2988 transitions. [2018-12-01 20:13:51,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2988 transitions. [2018-12-01 20:13:51,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-01 20:13:51,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:51,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:52,073 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-01 20:13:53,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:53,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3128 states to 1793 states and 2995 transitions. [2018-12-01 20:13:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2995 transitions. [2018-12-01 20:13:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 20:13:53,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:53,628 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-01 20:13:53,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:53,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 1794 states and 2997 transitions. [2018-12-01 20:13:53,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 2997 transitions. [2018-12-01 20:13:53,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 20:13:53,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:53,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:53,737 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-01 20:13:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1798 states and 3003 transitions. [2018-12-01 20:13:53,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3003 transitions. [2018-12-01 20:13:53,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 20:13:53,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:53,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2018-12-01 20:13:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3139 states to 1801 states and 3006 transitions. [2018-12-01 20:13:54,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3006 transitions. [2018-12-01 20:13:54,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 20:13:54,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:54,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:54,574 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-01 20:13:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:54,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 1805 states and 3011 transitions. [2018-12-01 20:13:54,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3011 transitions. [2018-12-01 20:13:54,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 20:13:54,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:54,701 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-01 20:13:55,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:55,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3145 states to 1806 states and 3012 transitions. [2018-12-01 20:13:55,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3012 transitions. [2018-12-01 20:13:55,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 20:13:55,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:55,208 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 341 trivial. 0 not checked. [2018-12-01 20:13:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:55,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3146 states to 1807 states and 3013 transitions. [2018-12-01 20:13:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 3013 transitions. [2018-12-01 20:13:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 20:13:55,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:56,160 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-01 20:13:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:13:57,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3147 states to 1809 states and 3014 transitions. [2018-12-01 20:13:57,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 3014 transitions. [2018-12-01 20:13:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 20:13:57,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:13:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:13:59,087 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-01 20:14:03,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:14:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 1813 states and 3030 transitions. [2018-12-01 20:14:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3030 transitions. [2018-12-01 20:14:03,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-12-01 20:14:03,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:14:05,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:14:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:14:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-01 20:14:20,099 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) [2018-12-01 20:14:20,101 INFO L168 Benchmark]: Toolchain (without parser) took 291975.71 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 939.8 MB in the beginning and 1.6 GB in the end (delta: -654.9 MB). Peak memory consumption was 612.3 MB. Max. memory is 11.5 GB. [2018-12-01 20:14:20,102 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:14:20,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2965.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 939.8 MB in the beginning and 965.2 MB in the end (delta: -25.4 MB). Peak memory consumption was 351.8 MB. Max. memory is 11.5 GB. [2018-12-01 20:14:20,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.10 ms. Allocated memory is still 1.3 GB. Free memory was 965.2 MB in the beginning and 932.3 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-12-01 20:14:20,103 INFO L168 Benchmark]: Boogie Preprocessor took 99.69 ms. Allocated memory is still 1.3 GB. Free memory was 932.3 MB in the beginning and 899.4 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-12-01 20:14:20,103 INFO L168 Benchmark]: RCFGBuilder took 103257.60 ms. Allocated memory was 1.3 GB in the beginning and 2.8 GB in the end (delta: 1.5 GB). Free memory was 899.4 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-01 20:14:20,104 INFO L168 Benchmark]: CodeCheck took 185523.55 ms. Allocated memory was 2.8 GB in the beginning and 2.3 GB in the end (delta: -486.0 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 529.2 MB). Peak memory consumption was 43.2 MB. Max. memory is 11.5 GB. [2018-12-01 20:14:20,105 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 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2965.34 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 278.4 MB). Free memory was 939.8 MB in the beginning and 965.2 MB in the end (delta: -25.4 MB). Peak memory consumption was 351.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.10 ms. Allocated memory is still 1.3 GB. Free memory was 965.2 MB in the beginning and 932.3 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.69 ms. Allocated memory is still 1.3 GB. Free memory was 932.3 MB in the beginning and 899.4 MB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 103257.60 ms. Allocated memory was 1.3 GB in the beginning and 2.8 GB in the end (delta: 1.5 GB). Free memory was 899.4 MB in the beginning and 2.1 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * CodeCheck took 185523.55 ms. Allocated memory was 2.8 GB in the beginning and 2.3 GB in the end (delta: -486.0 MB). Free memory was 2.1 GB in the beginning and 1.6 GB in the end (delta: 529.2 MB). Peak memory consumption was 43.2 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 [2018-12-01 20:14:21,453 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 20:14:21,454 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 20:14:21,463 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 20:14:21,463 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 20:14:21,464 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 20:14:21,465 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 20:14:21,466 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 20:14:21,467 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 20:14:21,467 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 20:14:21,468 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 20:14:21,468 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 20:14:21,469 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 20:14:21,470 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 20:14:21,471 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 20:14:21,471 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 20:14:21,472 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 20:14:21,473 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 20:14:21,474 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 20:14:21,475 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 20:14:21,476 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 20:14:21,477 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 20:14:21,478 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 20:14:21,479 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 20:14:21,479 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 20:14:21,480 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 20:14:21,480 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 20:14:21,481 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 20:14:21,481 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 20:14:21,482 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 20:14:21,482 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 20:14:21,483 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 20:14:21,483 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 20:14:21,483 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 20:14:21,484 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 20:14:21,484 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 20:14:21,484 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-01 20:14:21,495 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 20:14:21,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 20:14:21,496 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 20:14:21,496 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 20:14:21,496 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 20:14:21,496 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 20:14:21,497 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 20:14:21,497 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 20:14:21,497 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 20:14:21,497 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 20:14:21,497 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 20:14:21,497 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 20:14:21,498 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 20:14:21,498 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 20:14:21,498 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 20:14:21,498 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 20:14:21,498 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 20:14:21,498 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 20:14:21,498 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 20:14:21,499 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 20:14:21,499 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 20:14:21,499 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 20:14:21,499 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 20:14:21,499 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 20:14:21,499 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 20:14:21,499 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 20:14:21,500 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 20:14:21,500 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 20:14:21,500 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 20:14:21,500 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-01 20:14:21,500 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_17868eee-9bf1-4c79-b5c2-d42607d17818/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 -> 673f743d9e5a6639a2be74e54a2d268e1f5cc3a5 [2018-12-01 20:14:21,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 20:14:21,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 20:14:21,533 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 20:14:21,534 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 20:14:21,534 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 20:14:21,534 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i [2018-12-01 20:14:21,570 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/data/6a1afe33f/98062f5f5b524e26ae512adc22d6e5bf/FLAG2c6cdceed [2018-12-01 20:14:22,054 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 20:14:22,055 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point_false-unreach-call.cil.out.i [2018-12-01 20:14:22,077 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/data/6a1afe33f/98062f5f5b524e26ae512adc22d6e5bf/FLAG2c6cdceed [2018-12-01 20:14:22,302 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/bin-2019/ukojak/data/6a1afe33f/98062f5f5b524e26ae512adc22d6e5bf [2018-12-01 20:14:22,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 20:14:22,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 20:14:22,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 20:14:22,309 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 20:14:22,313 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 20:14:22,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:14:22" (1/1) ... [2018-12-01 20:14:22,317 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df079f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:22, skipping insertion in model container [2018-12-01 20:14:22,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:14:22" (1/1) ... [2018-12-01 20:14:22,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 20:14:22,454 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:14:24,673 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:14:24,706 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:14:25,131 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:14:25,418 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:14:25,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25 WrapperNode [2018-12-01 20:14:25,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:14:25,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:14:25,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:14:25,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:14:25,423 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25" (1/1) ... [2018-12-01 20:14:25,465 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25" (1/1) ... [2018-12-01 20:14:25,541 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:14:25,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:14:25,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:14:25,542 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:14:25,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25" (1/1) ... [2018-12-01 20:14:25,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25" (1/1) ... [2018-12-01 20:14:25,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25" (1/1) ... [2018-12-01 20:14:25,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25" (1/1) ... [2018-12-01 20:14:25,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25" (1/1) ... [2018-12-01 20:14:25,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25" (1/1) ... [2018-12-01 20:14:25,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25" (1/1) ... [2018-12-01 20:14:25,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:14:25,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:14:25,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:14:25,667 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:14:25,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:14:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17868eee-9bf1-4c79-b5c2-d42607d17818/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 [2018-12-01 20:14:25,706 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2018-12-01 20:14:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2018-12-01 20:14:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2018-12-01 20:14:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure backend_switch_state [2018-12-01 20:14:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure backend_switch_state [2018-12-01 20:14:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2018-12-01 20:14:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2018-12-01 20:14:25,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-12-01 20:14:25,707 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-12-01 20:14:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hotplug_status_watch [2018-12-01 20:14:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hotplug_status_watch [2018-12-01 20:14:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-12-01 20:14:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-12-01 20:14:25,708 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_unmap_frontend_rings [2018-12-01 20:14:25,708 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_unmap_frontend_rings [2018-12-01 20:14:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_xenbus_watch [2018-12-01 20:14:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_xenbus_watch [2018-12-01 20:14:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_kick_thread [2018-12-01 20:14:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_kick_thread [2018-12-01 20:14:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-01 20:14:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-01 20:14:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_map_ring_valloc [2018-12-01 20:14:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_map_ring_valloc [2018-12-01 20:14:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-01 20:14:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-01 20:14:25,709 INFO L130 BoogieDeclarations]: Found specification of procedure xen_net_read_rate [2018-12-01 20:14:25,709 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_net_read_rate [2018-12-01 20:14:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2018-12-01 20:14:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2018-12-01 20:14:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2018-12-01 20:14:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2018-12-01 20:14:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-12-01 20:14:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-12-01 20:14:25,710 INFO L130 BoogieDeclarations]: Found specification of procedure netback_uevent [2018-12-01 20:14:25,710 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_uevent [2018-12-01 20:14:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-01 20:14:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-01 20:14:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_carrier_off [2018-12-01 20:14:25,711 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_carrier_off [2018-12-01 20:14:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-01 20:14:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-12-01 20:14:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-01 20:14:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-01 20:14:25,711 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-12-01 20:14:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2018-12-01 20:14:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-01 20:14:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-01 20:14:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-01 20:14:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-01 20:14:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2018-12-01 20:14:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2018-12-01 20:14:25,712 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-01 20:14:25,712 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-01 20:14:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-01 20:14:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-01 20:14:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_switch_state [2018-12-01 20:14:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_switch_state [2018-12-01 20:14:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 20:14:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-01 20:14:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-01 20:14:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_deinit_queue [2018-12-01 20:14:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_deinit_queue [2018-12-01 20:14:25,713 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2018-12-01 20:14:25,713 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2018-12-01 20:14:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_to_xenbus_device [2018-12-01 20:14:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_to_xenbus_device [2018-12-01 20:14:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure xen_unregister_watchers [2018-12-01 20:14:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure xen_unregister_watchers [2018-12-01 20:14:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2018-12-01 20:14:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2018-12-01 20:14:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-12-01 20:14:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-12-01 20:14:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure frontend_changed [2018-12-01 20:14:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure frontend_changed [2018-12-01 20:14:25,714 INFO L130 BoogieDeclarations]: Found specification of procedure set_backend_state [2018-12-01 20:14:25,714 INFO L138 BoogieDeclarations]: Found implementation of procedure set_backend_state [2018-12-01 20:14:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-01 20:14:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-01 20:14:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_write_io_ring [2018-12-01 20:14:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_write_io_ring [2018-12-01 20:14:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-01 20:14:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2018-12-01 20:14:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2018-12-01 20:14:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2018-12-01 20:14:25,715 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2018-12-01 20:14:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-01 20:14:25,715 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_strstate [2018-12-01 20:14:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_strstate [2018-12-01 20:14:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-12-01 20:14:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2018-12-01 20:14:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-01 20:14:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-01 20:14:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-01 20:14:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:14:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:14:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-01 20:14:25,716 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-01 20:14:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-01 20:14:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-01 20:14:25,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-01 20:14:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-01 20:14:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-01 20:14:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-01 20:14:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_disconnect [2018-12-01 20:14:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_disconnect [2018-12-01 20:14:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-01 20:14:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-01 20:14:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-01 20:14:25,717 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-01 20:14:25,717 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2018-12-01 20:14:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2018-12-01 20:14:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_down [2018-12-01 20:14:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_down [2018-12-01 20:14:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2018-12-01 20:14:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2018-12-01 20:14:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure bind_interdomain_evtchn_to_irqhandler [2018-12-01 20:14:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure bind_interdomain_evtchn_to_irqhandler [2018-12-01 20:14:25,718 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_uevent [2018-12-01 20:14:25,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_uevent [2018-12-01 20:14:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-01 20:14:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-01 20:14:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-01 20:14:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2018-12-01 20:14:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2018-12-01 20:14:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-01 20:14:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-01 20:14:25,719 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_fix_features [2018-12-01 20:14:25,719 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_fix_features [2018-12-01 20:14:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_transaction_end [2018-12-01 20:14:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_transaction_end [2018-12-01 20:14:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-01 20:14:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-01 20:14:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-01 20:14:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-01 20:14:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2018-12-01 20:14:25,720 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2018-12-01 20:14:25,720 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-12-01 20:14:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-12-01 20:14:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_up [2018-12-01 20:14:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_up [2018-12-01 20:14:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure get_jiffies_64 [2018-12-01 20:14:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure get_jiffies_64 [2018-12-01 20:14:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-01 20:14:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-01 20:14:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-01 20:14:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-01 20:14:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_unmap_ring_vfree [2018-12-01 20:14:25,721 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_unmap_ring_vfree [2018-12-01 20:14:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-01 20:14:25,721 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_change_mtu [2018-12-01 20:14:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_change_mtu [2018-12-01 20:14:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2018-12-01 20:14:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2018-12-01 20:14:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure xenbus_read [2018-12-01 20:14:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure xenbus_read [2018-12-01 20:14:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-01 20:14:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-01 20:14:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-01 20:14:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-12-01 20:14:25,722 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-12-01 20:14:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-01 20:14:25,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-01 20:14:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-01 20:14:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-01 20:14:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-01 20:14:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-01 20:14:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-01 20:14:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-01 20:14:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure unbind_from_irqhandler [2018-12-01 20:14:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure unbind_from_irqhandler [2018-12-01 20:14:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-01 20:14:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-01 20:14:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure netback_remove [2018-12-01 20:14:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netback_remove [2018-12-01 20:14:25,723 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-01 20:14:25,723 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-01 20:14:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-01 20:14:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-01 20:14:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-01 20:14:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-01 20:14:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-01 20:14:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-01 20:14:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-01 20:14:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-01 20:14:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2018-12-01 20:14:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2018-12-01 20:14:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_napi_schedule_or_enable_events [2018-12-01 20:14:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_napi_schedule_or_enable_events [2018-12-01 20:14:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-12-01 20:14:25,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-12-01 20:14:25,724 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-12-01 20:14:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-12-01 20:14:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2018-12-01 20:14:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2018-12-01 20:14:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-12-01 20:14:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2018-12-01 20:14:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-12-01 20:14:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-12-01 20:14:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2018-12-01 20:14:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2018-12-01 20:14:25,725 INFO L130 BoogieDeclarations]: Found specification of procedure xenvif_get_stats [2018-12-01 20:14:25,725 INFO L138 BoogieDeclarations]: Found implementation of procedure xenvif_get_stats [2018-12-01 20:21:41,824 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:21:41,824 INFO L280 CfgBuilder]: Removed 233 assue(true) statements. [2018-12-01 20:21:41,824 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:21:41 BoogieIcfgContainer [2018-12-01 20:21:41,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:21:41,825 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 20:21:41,825 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 20:21:41,831 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 20:21:41,831 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:21:41" (1/1) ... [2018-12-01 20:21:41,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:21:41,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 20:21:41,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 986 states and 1381 transitions. [2018-12-01 20:21:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1381 transitions. [2018-12-01 20:21:41,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-01 20:21:41,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 20:21:41,911 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) [2018-12-01 20:21:41,914 INFO L168 Benchmark]: Toolchain (without parser) took 439607.37 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 927.1 MB in the beginning and 1.3 GB in the end (delta: -410.2 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-01 20:21:41,915 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-01 20:21:41,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3109.65 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 274.2 MB). Free memory was 921.8 MB in the beginning and 913.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 299.4 MB. Max. memory is 11.5 GB. [2018-12-01 20:21:41,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.89 ms. Allocated memory is still 1.3 GB. Free memory was 913.2 MB in the beginning and 891.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-12-01 20:21:41,916 INFO L168 Benchmark]: Boogie Preprocessor took 124.78 ms. Allocated memory is still 1.3 GB. Free memory was 891.3 MB in the beginning and 854.9 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. [2018-12-01 20:21:41,916 INFO L168 Benchmark]: RCFGBuilder took 436158.07 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.5 GB). Free memory was 854.9 MB in the beginning and 1.3 GB in the end (delta: -482.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-12-01 20:21:41,917 INFO L168 Benchmark]: CodeCheck took 88.30 ms. Allocated memory is still 2.9 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:21:41,918 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 0.12 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 3109.65 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 274.2 MB). Free memory was 921.8 MB in the beginning and 913.2 MB in the end (delta: 8.6 MB). Peak memory consumption was 299.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.89 ms. Allocated memory is still 1.3 GB. Free memory was 913.2 MB in the beginning and 891.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 124.78 ms. Allocated memory is still 1.3 GB. Free memory was 891.3 MB in the beginning and 854.9 MB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 436158.07 ms. Allocated memory was 1.3 GB in the beginning and 2.9 GB in the end (delta: 1.5 GB). Free memory was 854.9 MB in the beginning and 1.3 GB in the end (delta: -482.4 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * CodeCheck took 88.30 ms. Allocated memory is still 2.9 GB. Free memory is still 1.3 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...