./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/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 2decc8fbba8a258d72f7ca9c940a06061e9fb999 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i -s /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/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 2decc8fbba8a258d72f7ca9c940a06061e9fb999 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-aa41828 [2018-11-23 14:23:49,272 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:23:49,273 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:23:49,279 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:23:49,279 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:23:49,280 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:23:49,281 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:23:49,282 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:23:49,284 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:23:49,284 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:23:49,285 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:23:49,285 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:23:49,286 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:23:49,286 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:23:49,287 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:23:49,287 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:23:49,288 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:23:49,289 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:23:49,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:23:49,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:23:49,291 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:23:49,292 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:23:49,294 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:23:49,294 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:23:49,294 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:23:49,295 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:23:49,295 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:23:49,296 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:23:49,296 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:23:49,297 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:23:49,297 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:23:49,297 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:23:49,297 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:23:49,297 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:23:49,298 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:23:49,299 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:23:49,299 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 14:23:49,306 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:23:49,306 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:23:49,307 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:23:49,307 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:23:49,307 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:23:49,308 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:23:49,308 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:23:49,308 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:23:49,308 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:23:49,308 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:23:49,308 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:23:49,308 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:23:49,309 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:23:49,309 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:23:49,309 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:23:49,309 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:23:49,309 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:23:49,309 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:23:49,309 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:23:49,309 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:23:49,310 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:23:49,310 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:23:49,310 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:23:49,310 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:23:49,310 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:23:49,310 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:23:49,310 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 14:23:49,311 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_767e437f-e94d-4e8d-9f55-6e8790964a80/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 -> 2decc8fbba8a258d72f7ca9c940a06061e9fb999 [2018-11-23 14:23:49,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:23:49,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:23:49,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:23:49,349 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:23:49,349 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:23:49,350 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 14:23:49,389 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/data/e95c280b2/1cb6466ea76940f38c0763a6b6f1bbfe/FLAG3747a5142 [2018-11-23 14:23:49,994 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:23:49,995 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 14:23:50,022 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/data/e95c280b2/1cb6466ea76940f38c0763a6b6f1bbfe/FLAG3747a5142 [2018-11-23 14:23:50,372 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/data/e95c280b2/1cb6466ea76940f38c0763a6b6f1bbfe [2018-11-23 14:23:50,375 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:23:50,376 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:23:50,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:23:50,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:23:50,379 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:23:50,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:23:50" (1/1) ... [2018-11-23 14:23:50,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33eba2f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:50, skipping insertion in model container [2018-11-23 14:23:50,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:23:50" (1/1) ... [2018-11-23 14:23:50,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:23:50,474 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:23:52,018 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:23:52,039 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:23:52,260 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:23:52,642 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:23:52,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52 WrapperNode [2018-11-23 14:23:52,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:23:52,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:23:52,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:23:52,643 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:23:52,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52" (1/1) ... [2018-11-23 14:23:52,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52" (1/1) ... [2018-11-23 14:23:52,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:23:52,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:23:52,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:23:52,772 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:23:52,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52" (1/1) ... [2018-11-23 14:23:52,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52" (1/1) ... [2018-11-23 14:23:52,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52" (1/1) ... [2018-11-23 14:23:52,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52" (1/1) ... [2018-11-23 14:23:52,860 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52" (1/1) ... [2018-11-23 14:23:52,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52" (1/1) ... [2018-11-23 14:23:52,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52" (1/1) ... [2018-11-23 14:23:52,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:23:52,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:23:52,909 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:23:52,909 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:23:52,910 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:23:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:23:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2018-11-23 14:23:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2018-11-23 14:23:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-23 14:23:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-23 14:23:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-23 14:23:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-23 14:23:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2018-11-23 14:23:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2018-11-23 14:23:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 14:23:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2018-11-23 14:23:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2018-11-23 14:23:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-23 14:23:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-23 14:23:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-23 14:23:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-23 14:23:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-23 14:23:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2018-11-23 14:23:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2018-11-23 14:23:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2018-11-23 14:23:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2018-11-23 14:23:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-23 14:23:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-23 14:23:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2018-11-23 14:23:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2018-11-23 14:23:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-23 14:23:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-23 14:23:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-23 14:23:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 14:23:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 14:23:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2018-11-23 14:23:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-23 14:23:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-23 14:23:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2018-11-23 14:23:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2018-11-23 14:23:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2018-11-23 14:23:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2018-11-23 14:23:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 14:23:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2018-11-23 14:23:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2018-11-23 14:23:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2018-11-23 14:23:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 14:23:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-23 14:23:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-23 14:23:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 14:23:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 14:23:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 14:23:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 14:23:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2018-11-23 14:23:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2018-11-23 14:23:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2018-11-23 14:23:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-23 14:23:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 14:23:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 14:23:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-23 14:23:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-23 14:23:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2018-11-23 14:23:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2018-11-23 14:23:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 14:23:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2018-11-23 14:23:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2018-11-23 14:23:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2018-11-23 14:23:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2018-11-23 14:23:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 14:23:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 14:23:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2018-11-23 14:23:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2018-11-23 14:23:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2018-11-23 14:23:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 14:23:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-23 14:23:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-23 14:23:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-23 14:23:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-23 14:23:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-23 14:23:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-23 14:23:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-23 14:23:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-23 14:23:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2018-11-23 14:23:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 14:23:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure sk_chk_filter [2018-11-23 14:23:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 14:23:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 14:23:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:23:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 14:23:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-23 14:23:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2018-11-23 14:23:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2018-11-23 14:23:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 14:23:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 14:23:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 14:23:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-23 14:23:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2018-11-23 14:23:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 14:23:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 14:23:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-23 14:23:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-23 14:23:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2018-11-23 14:23:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2018-11-23 14:23:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2018-11-23 14:23:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 14:23:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 14:23:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 14:23:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-23 14:23:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-23 14:23:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-23 14:23:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2018-11-23 14:23:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2018-11-23 14:23:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2018-11-23 14:23:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2018-11-23 14:23:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-23 14:23:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 14:23:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 14:23:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-23 14:23:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-23 14:23:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 14:23:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 14:23:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-23 14:23:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2018-11-23 14:23:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 14:23:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2018-11-23 14:23:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2018-11-23 14:23:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-23 14:23:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-23 14:23:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2018-11-23 14:23:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-23 14:23:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-23 14:23:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:23:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-23 14:23:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-23 14:23:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 14:23:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 14:23:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-23 14:23:52,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-23 14:23:52,980 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-23 14:23:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2018-11-23 14:23:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2018-11-23 14:23:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-23 14:23:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new_above [2018-11-23 14:23:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2018-11-23 14:23:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2018-11-23 14:23:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2018-11-23 14:23:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2018-11-23 14:23:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2018-11-23 14:23:52,981 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2018-11-23 14:23:52,981 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 14:23:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2018-11-23 14:23:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2018-11-23 14:23:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-23 14:23:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2018-11-23 14:23:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:23:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 14:23:52,982 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 14:23:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-23 14:23:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-23 14:23:52,982 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2018-11-23 14:23:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2018-11-23 14:23:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2018-11-23 14:23:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2018-11-23 14:23:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2018-11-23 14:23:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2018-11-23 14:23:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 14:23:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 14:23:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 14:23:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-23 14:23:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 14:23:52,983 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 14:23:52,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 14:23:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 14:23:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-11-23 14:23:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2018-11-23 14:23:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 14:23:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 14:23:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 14:23:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-23 14:23:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-23 14:23:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-23 14:23:52,984 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-23 14:23:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 14:23:52,984 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 14:23:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 14:23:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-11-23 14:23:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-11-23 14:23:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 14:23:52,985 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 14:23:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-23 14:23:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2018-11-23 14:23:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 14:23:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 14:23:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-23 14:23:52,985 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-11-23 14:23:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 14:23:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 14:23:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2018-11-23 14:23:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2018-11-23 14:23:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 14:23:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-23 14:23:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-23 14:23:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2018-11-23 14:23:52,986 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2018-11-23 14:23:52,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2018-11-23 14:23:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2018-11-23 14:23:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2018-11-23 14:23:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-23 14:23:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 14:23:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2018-11-23 14:23:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2018-11-23 14:23:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 14:23:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:23:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2018-11-23 14:23:52,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2018-11-23 14:23:52,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 14:23:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 14:23:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 14:23:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-23 14:23:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:23:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:23:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-23 14:23:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-23 14:23:52,988 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 14:23:52,988 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 14:23:53,819 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:53,819 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:53,819 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,282 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,283 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:23:54,283 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,283 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,283 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,284 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,284 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,284 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,284 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,284 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,285 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,285 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,285 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,285 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,286 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,286 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:23:54,286 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,286 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,286 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,287 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,287 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:23:54,287 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,287 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,287 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,288 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,288 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,288 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,288 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,288 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,288 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,290 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,290 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,290 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,290 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,290 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,290 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,290 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,291 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,291 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,291 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,291 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,291 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,293 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,293 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,293 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,683 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,683 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:23:54,683 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,684 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,686 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:23:54,687 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:24:14,689 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:24:14,689 INFO L280 CfgBuilder]: Removed 152 assue(true) statements. [2018-11-23 14:24:14,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:14 BoogieIcfgContainer [2018-11-23 14:24:14,689 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:24:14,690 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:24:14,690 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:24:14,699 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:24:14,699 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:24:14" (1/1) ... [2018-11-23 14:24:14,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:24:14,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 858 states and 1244 transitions. [2018-11-23 14:24:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1244 transitions. [2018-11-23 14:24:14,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 14:24:14,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:14,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:15,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:15,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 861 states and 1248 transitions. [2018-11-23 14:24:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1248 transitions. [2018-11-23 14:24:15,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-23 14:24:15,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:15,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:15,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:15,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 862 states and 1249 transitions. [2018-11-23 14:24:15,255 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1249 transitions. [2018-11-23 14:24:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 14:24:15,255 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:15,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:15,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:15,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 864 states and 1251 transitions. [2018-11-23 14:24:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1251 transitions. [2018-11-23 14:24:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 14:24:15,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:15,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:15,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:15,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 874 states and 1281 transitions. [2018-11-23 14:24:15,838 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1281 transitions. [2018-11-23 14:24:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-23 14:24:15,840 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:15,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:15,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:15,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 868 states and 1271 transitions. [2018-11-23 14:24:15,945 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1271 transitions. [2018-11-23 14:24:15,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-23 14:24:15,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:16,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:16,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 877 states and 1300 transitions. [2018-11-23 14:24:16,360 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1300 transitions. [2018-11-23 14:24:16,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-23 14:24:16,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:16,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 886 states and 1328 transitions. [2018-11-23 14:24:16,733 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1328 transitions. [2018-11-23 14:24:16,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 14:24:16,735 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:16,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:17,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:17,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 894 states and 1356 transitions. [2018-11-23 14:24:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1356 transitions. [2018-11-23 14:24:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 14:24:17,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:17,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:17,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 900 states and 1363 transitions. [2018-11-23 14:24:17,320 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1363 transitions. [2018-11-23 14:24:17,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 14:24:17,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:17,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:17,368 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:17,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 904 states and 1371 transitions. [2018-11-23 14:24:17,456 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1371 transitions. [2018-11-23 14:24:17,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-23 14:24:17,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:17,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:17,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:17,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 905 states and 1371 transitions. [2018-11-23 14:24:17,526 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1371 transitions. [2018-11-23 14:24:17,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 14:24:17,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:17,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 907 states and 1374 transitions. [2018-11-23 14:24:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1374 transitions. [2018-11-23 14:24:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 14:24:17,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:17,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:17,730 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 913 states and 1396 transitions. [2018-11-23 14:24:18,011 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1396 transitions. [2018-11-23 14:24:18,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-23 14:24:18,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:18,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 917 states and 1405 transitions. [2018-11-23 14:24:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1405 transitions. [2018-11-23 14:24:18,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 14:24:18,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,132 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:18,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 918 states and 1406 transitions. [2018-11-23 14:24:18,162 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1406 transitions. [2018-11-23 14:24:18,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 14:24:18,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 922 states and 1410 transitions. [2018-11-23 14:24:18,246 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1410 transitions. [2018-11-23 14:24:18,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 14:24:18,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,292 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 922 states and 1408 transitions. [2018-11-23 14:24:18,319 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1408 transitions. [2018-11-23 14:24:18,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-23 14:24:18,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 925 states and 1413 transitions. [2018-11-23 14:24:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1413 transitions. [2018-11-23 14:24:18,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 14:24:18,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,425 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:18,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 925 states and 1412 transitions. [2018-11-23 14:24:18,442 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1412 transitions. [2018-11-23 14:24:18,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 14:24:18,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:18,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 927 states and 1415 transitions. [2018-11-23 14:24:18,494 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1415 transitions. [2018-11-23 14:24:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 14:24:18,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:18,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 928 states and 1416 transitions. [2018-11-23 14:24:18,550 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1416 transitions. [2018-11-23 14:24:18,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 14:24:18,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,595 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:18,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 929 states and 1416 transitions. [2018-11-23 14:24:18,608 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1416 transitions. [2018-11-23 14:24:18,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 14:24:18,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,654 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:18,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 930 states and 1416 transitions. [2018-11-23 14:24:18,667 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1416 transitions. [2018-11-23 14:24:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 14:24:18,669 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:18,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 932 states and 1418 transitions. [2018-11-23 14:24:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1418 transitions. [2018-11-23 14:24:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 14:24:18,720 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,759 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 938 states and 1429 transitions. [2018-11-23 14:24:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1429 transitions. [2018-11-23 14:24:18,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-23 14:24:18,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,816 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:18,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:18,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 940 states and 1431 transitions. [2018-11-23 14:24:18,829 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1431 transitions. [2018-11-23 14:24:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-23 14:24:18,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:18,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:18,917 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 14:24:19,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 943 states and 1446 transitions. [2018-11-23 14:24:19,100 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1446 transitions. [2018-11-23 14:24:19,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-23 14:24:19,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,141 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:24:19,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 945 states and 1448 transitions. [2018-11-23 14:24:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1448 transitions. [2018-11-23 14:24:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-23 14:24:19,250 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,287 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:19,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 951 states and 1459 transitions. [2018-11-23 14:24:19,301 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1459 transitions. [2018-11-23 14:24:19,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 14:24:19,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:19,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 953 states and 1461 transitions. [2018-11-23 14:24:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1461 transitions. [2018-11-23 14:24:19,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 14:24:19,367 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:19,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 956 states and 1476 transitions. [2018-11-23 14:24:19,623 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1476 transitions. [2018-11-23 14:24:19,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 14:24:19,625 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,663 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:24:19,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 958 states and 1479 transitions. [2018-11-23 14:24:19,696 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1479 transitions. [2018-11-23 14:24:19,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-23 14:24:19,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,828 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:19,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 962 states and 1491 transitions. [2018-11-23 14:24:19,894 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1491 transitions. [2018-11-23 14:24:19,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 14:24:19,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:19,926 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:19,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:19,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 968 states and 1497 transitions. [2018-11-23 14:24:19,944 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1497 transitions. [2018-11-23 14:24:19,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 14:24:19,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:19,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:20,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:20,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 983 states and 1540 transitions. [2018-11-23 14:24:20,786 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1540 transitions. [2018-11-23 14:24:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 14:24:20,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:20,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:20,833 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:20,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 984 states and 1541 transitions. [2018-11-23 14:24:20,855 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1541 transitions. [2018-11-23 14:24:20,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 14:24:20,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:20,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:21,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 986 states and 1547 transitions. [2018-11-23 14:24:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1547 transitions. [2018-11-23 14:24:21,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 14:24:21,125 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 987 states and 1549 transitions. [2018-11-23 14:24:21,407 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1549 transitions. [2018-11-23 14:24:21,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 14:24:21,409 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,509 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:21,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 989 states and 1551 transitions. [2018-11-23 14:24:21,608 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1551 transitions. [2018-11-23 14:24:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 14:24:21,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,708 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:21,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 995 states and 1564 transitions. [2018-11-23 14:24:21,729 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1564 transitions. [2018-11-23 14:24:21,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 14:24:21,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,814 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:21,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 997 states and 1567 transitions. [2018-11-23 14:24:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1567 transitions. [2018-11-23 14:24:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 14:24:21,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:21,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 998 states and 1570 transitions. [2018-11-23 14:24:21,937 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1570 transitions. [2018-11-23 14:24:21,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 14:24:21,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:21,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:21,981 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 999 states and 1572 transitions. [2018-11-23 14:24:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1572 transitions. [2018-11-23 14:24:21,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 14:24:21,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:22,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1000 states and 1594 transitions. [2018-11-23 14:24:22,044 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1594 transitions. [2018-11-23 14:24:22,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 14:24:22,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 14:24:22,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1002 states and 1596 transitions. [2018-11-23 14:24:22,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1596 transitions. [2018-11-23 14:24:22,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 14:24:22,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,196 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:24:22,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1006 states and 1608 transitions. [2018-11-23 14:24:22,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1608 transitions. [2018-11-23 14:24:22,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 14:24:22,237 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,367 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1008 states and 1614 transitions. [2018-11-23 14:24:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1614 transitions. [2018-11-23 14:24:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 14:24:22,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,542 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:24:22,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1014 states and 1623 transitions. [2018-11-23 14:24:22,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1623 transitions. [2018-11-23 14:24:22,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 14:24:22,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,577 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:24:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1016 states and 1625 transitions. [2018-11-23 14:24:22,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1625 transitions. [2018-11-23 14:24:22,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 14:24:22,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:22,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1017 states and 1632 transitions. [2018-11-23 14:24:22,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1632 transitions. [2018-11-23 14:24:22,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 14:24:22,644 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1017 states and 1631 transitions. [2018-11-23 14:24:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1631 transitions. [2018-11-23 14:24:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 14:24:22,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,706 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1017 states and 1630 transitions. [2018-11-23 14:24:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1630 transitions. [2018-11-23 14:24:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 14:24:22,713 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,740 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:22,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 1017 states and 1629 transitions. [2018-11-23 14:24:22,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1629 transitions. [2018-11-23 14:24:22,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 14:24:22,748 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,839 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:22,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 1018 states and 1633 transitions. [2018-11-23 14:24:22,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1633 transitions. [2018-11-23 14:24:22,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 14:24:22,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:22,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1018 states and 1632 transitions. [2018-11-23 14:24:22,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1632 transitions. [2018-11-23 14:24:22,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 14:24:22,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:22,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:22,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:22,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1018 states and 1631 transitions. [2018-11-23 14:24:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1631 transitions. [2018-11-23 14:24:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 14:24:22,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1020 states and 1633 transitions. [2018-11-23 14:24:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1633 transitions. [2018-11-23 14:24:23,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 14:24:23,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,076 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:23,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1021 states and 1635 transitions. [2018-11-23 14:24:23,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1635 transitions. [2018-11-23 14:24:23,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 14:24:23,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:23,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1027 states and 1646 transitions. [2018-11-23 14:24:23,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1646 transitions. [2018-11-23 14:24:23,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 14:24:23,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:23,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1027 states and 1645 transitions. [2018-11-23 14:24:23,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1645 transitions. [2018-11-23 14:24:23,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 14:24:23,181 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:23,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1030 states and 1648 transitions. [2018-11-23 14:24:23,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1648 transitions. [2018-11-23 14:24:23,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 14:24:23,254 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:23,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1030 states and 1647 transitions. [2018-11-23 14:24:23,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1647 transitions. [2018-11-23 14:24:23,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 14:24:23,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:23,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:23,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 1032 states and 1648 transitions. [2018-11-23 14:24:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1648 transitions. [2018-11-23 14:24:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 14:24:23,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:23,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:23,815 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:24,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1034 states and 1650 transitions. [2018-11-23 14:24:24,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1650 transitions. [2018-11-23 14:24:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 14:24:24,087 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:24,158 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:24:24,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1036 states and 1652 transitions. [2018-11-23 14:24:24,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1652 transitions. [2018-11-23 14:24:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 14:24:24,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:24,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:24,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1036 states and 1651 transitions. [2018-11-23 14:24:24,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1651 transitions. [2018-11-23 14:24:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 14:24:24,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:24,235 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:24,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 1036 states and 1650 transitions. [2018-11-23 14:24:24,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1650 transitions. [2018-11-23 14:24:24,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 14:24:24,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:24:24,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1038 states and 1651 transitions. [2018-11-23 14:24:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1651 transitions. [2018-11-23 14:24:24,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 14:24:24,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:24,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1040 states and 1655 transitions. [2018-11-23 14:24:24,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1655 transitions. [2018-11-23 14:24:24,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 14:24:24,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:24,814 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:24,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1040 states and 1654 transitions. [2018-11-23 14:24:24,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1654 transitions. [2018-11-23 14:24:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 14:24:24,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:24,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1045 states and 1660 transitions. [2018-11-23 14:24:24,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1660 transitions. [2018-11-23 14:24:24,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 14:24:24,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:24,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:25,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:25,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1057 states and 1683 transitions. [2018-11-23 14:24:25,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1683 transitions. [2018-11-23 14:24:25,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-23 14:24:25,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:25,416 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:25,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1060 states and 1686 transitions. [2018-11-23 14:24:25,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1686 transitions. [2018-11-23 14:24:25,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:24:25,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:25,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:25,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:25,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1060 states and 1685 transitions. [2018-11-23 14:24:25,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1685 transitions. [2018-11-23 14:24:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 14:24:25,837 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:25,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:25,861 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 14:24:25,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:25,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1061 states and 1685 transitions. [2018-11-23 14:24:25,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1685 transitions. [2018-11-23 14:24:25,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 14:24:25,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:25,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:24:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:25,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1064 states and 1691 transitions. [2018-11-23 14:24:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1691 transitions. [2018-11-23 14:24:25,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 14:24:25,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:25,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:25,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1067 states and 1696 transitions. [2018-11-23 14:24:25,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1696 transitions. [2018-11-23 14:24:25,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 14:24:25,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:25,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:26,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1068 states and 1705 transitions. [2018-11-23 14:24:26,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1705 transitions. [2018-11-23 14:24:26,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 14:24:26,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:26,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1069 states and 1706 transitions. [2018-11-23 14:24:26,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1706 transitions. [2018-11-23 14:24:26,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-23 14:24:26,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1072 states and 1712 transitions. [2018-11-23 14:24:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1712 transitions. [2018-11-23 14:24:26,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:24:26,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,445 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:24:26,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1072 states and 1711 transitions. [2018-11-23 14:24:26,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1711 transitions. [2018-11-23 14:24:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 14:24:26,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,480 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:26,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1073 states and 1711 transitions. [2018-11-23 14:24:26,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1711 transitions. [2018-11-23 14:24:26,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 14:24:26,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:26,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1074 states and 1712 transitions. [2018-11-23 14:24:26,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1712 transitions. [2018-11-23 14:24:26,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 14:24:26,518 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,663 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1075 states and 1712 transitions. [2018-11-23 14:24:26,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1712 transitions. [2018-11-23 14:24:26,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:24:26,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:26,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1075 states and 1710 transitions. [2018-11-23 14:24:26,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1710 transitions. [2018-11-23 14:24:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 14:24:26,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,831 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:24:26,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1076 states and 1710 transitions. [2018-11-23 14:24:26,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1710 transitions. [2018-11-23 14:24:26,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:24:26,853 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:26,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:26,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1076 states and 1709 transitions. [2018-11-23 14:24:26,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1709 transitions. [2018-11-23 14:24:26,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 14:24:26,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:26,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:27,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:27,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1076 states and 1708 transitions. [2018-11-23 14:24:27,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1708 transitions. [2018-11-23 14:24:27,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 14:24:27,009 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:27,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:27,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1083 states and 1720 transitions. [2018-11-23 14:24:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1720 transitions. [2018-11-23 14:24:27,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:24:27,117 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:27,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:27,160 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:27,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:27,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1085 states and 1723 transitions. [2018-11-23 14:24:27,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1723 transitions. [2018-11-23 14:24:27,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 14:24:27,173 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:27,218 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:24:27,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:27,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1088 states and 1726 transitions. [2018-11-23 14:24:27,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1726 transitions. [2018-11-23 14:24:27,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 14:24:27,230 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:24:27,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:27,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1089 states and 1726 transitions. [2018-11-23 14:24:27,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1726 transitions. [2018-11-23 14:24:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 14:24:27,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:27,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:27,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1091 states and 1729 transitions. [2018-11-23 14:24:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1729 transitions. [2018-11-23 14:24:27,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 14:24:27,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:27,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:27,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:27,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:27,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1091 states and 1728 transitions. [2018-11-23 14:24:27,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1728 transitions. [2018-11-23 14:24:27,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 14:24:27,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:27,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:27,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:27,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1092 states and 1729 transitions. [2018-11-23 14:24:27,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1729 transitions. [2018-11-23 14:24:27,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 14:24:27,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:27,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:27,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:27,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1097 states and 1733 transitions. [2018-11-23 14:24:27,891 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1733 transitions. [2018-11-23 14:24:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 14:24:27,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:27,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:27,937 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:24:27,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:27,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1101 states and 1739 transitions. [2018-11-23 14:24:27,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1739 transitions. [2018-11-23 14:24:27,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 14:24:27,967 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:27,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:28,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1101 states and 1738 transitions. [2018-11-23 14:24:28,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1738 transitions. [2018-11-23 14:24:28,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 14:24:28,018 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:28,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:24:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1108 states and 1768 transitions. [2018-11-23 14:24:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1768 transitions. [2018-11-23 14:24:28,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 14:24:28,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:28,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:28,501 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:24:28,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:28,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1114 states and 1782 transitions. [2018-11-23 14:24:28,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1782 transitions. [2018-11-23 14:24:28,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 14:24:28,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:28,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:28,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:28,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1115 states and 1783 transitions. [2018-11-23 14:24:28,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1783 transitions. [2018-11-23 14:24:28,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 14:24:28,740 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:28,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 14:24:28,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:28,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1118 states and 1787 transitions. [2018-11-23 14:24:28,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1787 transitions. [2018-11-23 14:24:28,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 14:24:28,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:28,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:29,011 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:29,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:29,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1127 states and 1805 transitions. [2018-11-23 14:24:29,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1805 transitions. [2018-11-23 14:24:29,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 14:24:29,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:29,286 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:29,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:29,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1133 states and 1814 transitions. [2018-11-23 14:24:29,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1814 transitions. [2018-11-23 14:24:29,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 14:24:29,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:29,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:29,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:29,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1134 states and 1815 transitions. [2018-11-23 14:24:29,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1815 transitions. [2018-11-23 14:24:29,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 14:24:29,545 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:29,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:30,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:30,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1140 states and 1855 transitions. [2018-11-23 14:24:30,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1855 transitions. [2018-11-23 14:24:30,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 14:24:30,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:30,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1143 states and 1860 transitions. [2018-11-23 14:24:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1860 transitions. [2018-11-23 14:24:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 14:24:30,425 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:30,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:30,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:30,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1140 states and 1851 transitions. [2018-11-23 14:24:30,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1851 transitions. [2018-11-23 14:24:30,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 14:24:30,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:30,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1142 states and 1853 transitions. [2018-11-23 14:24:30,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1853 transitions. [2018-11-23 14:24:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 14:24:30,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:30,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:30,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1144 states and 1855 transitions. [2018-11-23 14:24:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1855 transitions. [2018-11-23 14:24:30,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 14:24:30,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:30,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:30,665 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 14:24:30,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1147 states and 1857 transitions. [2018-11-23 14:24:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1857 transitions. [2018-11-23 14:24:30,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:24:30,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:30,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:30,741 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:24:30,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:30,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1148 states and 1858 transitions. [2018-11-23 14:24:30,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1858 transitions. [2018-11-23 14:24:30,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 14:24:30,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:32,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 1148 states and 1870 transitions. [2018-11-23 14:24:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1870 transitions. [2018-11-23 14:24:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 14:24:32,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:32,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:32,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:24:32,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1149 states and 1871 transitions. [2018-11-23 14:24:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1871 transitions. [2018-11-23 14:24:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 14:24:32,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:32,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:32,234 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:32,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:32,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1149 states and 1870 transitions. [2018-11-23 14:24:32,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1870 transitions. [2018-11-23 14:24:32,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 14:24:32,247 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:32,279 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:32,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1149 states and 1868 transitions. [2018-11-23 14:24:32,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1868 transitions. [2018-11-23 14:24:32,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 14:24:32,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:32,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:32,333 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:32,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1150 states and 1869 transitions. [2018-11-23 14:24:32,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1869 transitions. [2018-11-23 14:24:32,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:24:32,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:32,484 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:33,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2074 states to 1160 states and 1905 transitions. [2018-11-23 14:24:33,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1905 transitions. [2018-11-23 14:24:33,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:24:33,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:33,527 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:33,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:33,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1162 states and 1907 transitions. [2018-11-23 14:24:33,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1907 transitions. [2018-11-23 14:24:33,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:24:33,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:33,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:33,640 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:33,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1164 states and 1920 transitions. [2018-11-23 14:24:33,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1920 transitions. [2018-11-23 14:24:33,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 14:24:33,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:24:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:34,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1177 states and 1961 transitions. [2018-11-23 14:24:34,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1961 transitions. [2018-11-23 14:24:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 14:24:34,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:34,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:34,490 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:24:34,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1179 states and 1963 transitions. [2018-11-23 14:24:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1963 transitions. [2018-11-23 14:24:34,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 14:24:34,508 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:34,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:34,531 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:24:34,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:34,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1181 states and 1977 transitions. [2018-11-23 14:24:34,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1977 transitions. [2018-11-23 14:24:34,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 14:24:34,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 14:24:34,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:34,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1190 states and 1993 transitions. [2018-11-23 14:24:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1993 transitions. [2018-11-23 14:24:34,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 14:24:34,862 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:34,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:34,891 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 14:24:34,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:34,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1186 states and 1982 transitions. [2018-11-23 14:24:34,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1982 transitions. [2018-11-23 14:24:34,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 14:24:34,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:35,103 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 14:24:35,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:35,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1189 states and 1985 transitions. [2018-11-23 14:24:35,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1985 transitions. [2018-11-23 14:24:35,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 14:24:35,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:36,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:36,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:37,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2212 states to 1197 states and 2014 transitions. [2018-11-23 14:24:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2014 transitions. [2018-11-23 14:24:37,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 14:24:37,341 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:37,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:37,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1198 states and 2015 transitions. [2018-11-23 14:24:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2015 transitions. [2018-11-23 14:24:37,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 14:24:37,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:37,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1191 states and 2002 transitions. [2018-11-23 14:24:37,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2002 transitions. [2018-11-23 14:24:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 14:24:37,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:37,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:38,041 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 14:24:38,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1193 states and 2008 transitions. [2018-11-23 14:24:38,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2008 transitions. [2018-11-23 14:24:38,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 14:24:38,835 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:38,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:38,860 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:39,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:39,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1195 states and 2010 transitions. [2018-11-23 14:24:39,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2010 transitions. [2018-11-23 14:24:39,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 14:24:39,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:39,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:24:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1196 states and 2010 transitions. [2018-11-23 14:24:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2010 transitions. [2018-11-23 14:24:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-23 14:24:39,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:39,358 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 14:24:39,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:39,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 1197 states and 2010 transitions. [2018-11-23 14:24:39,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2010 transitions. [2018-11-23 14:24:39,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 14:24:39,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:39,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:45,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1201 states and 2017 transitions. [2018-11-23 14:24:45,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 2017 transitions. [2018-11-23 14:24:45,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 14:24:45,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:45,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:45,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1205 states and 2025 transitions. [2018-11-23 14:24:45,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2025 transitions. [2018-11-23 14:24:45,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 14:24:45,924 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:45,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:46,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:46,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1206 states and 2027 transitions. [2018-11-23 14:24:46,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2027 transitions. [2018-11-23 14:24:46,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 14:24:46,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:46,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:46,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:46,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1211 states and 2039 transitions. [2018-11-23 14:24:46,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2039 transitions. [2018-11-23 14:24:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 14:24:46,890 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:46,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:24:46,992 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 14:24:47,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:24:47,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1214 states and 2044 transitions. [2018-11-23 14:24:47,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2044 transitions. [2018-11-23 14:24:47,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 14:24:47,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:24:47,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:24:47,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 14:24:57,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 14:24:58,026 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:505) 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) [2018-11-23 14:24:58,028 INFO L168 Benchmark]: Toolchain (without parser) took 67652.52 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 946.8 MB in the beginning and 1.4 GB in the end (delta: -406.8 MB). Peak memory consumption was 836.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:58,029 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:24:58,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2265.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 243.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:58,030 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:58,030 INFO L168 Benchmark]: Boogie Preprocessor took 136.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:58,031 INFO L168 Benchmark]: RCFGBuilder took 21780.95 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.4 MB). Free memory was 1.0 GB in the beginning and 841.2 MB in the end (delta: 170.4 MB). Peak memory consumption was 350.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:58,031 INFO L168 Benchmark]: CodeCheck took 43337.63 ms. Allocated memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: 911.2 MB). Free memory was 841.2 MB in the beginning and 1.4 GB in the end (delta: -512.4 MB). Peak memory consumption was 398.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:24:58,034 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:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2265.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 946.8 MB in the beginning and 1.1 GB in the end (delta: -116.5 MB). Peak memory consumption was 243.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 129.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 136.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 21780.95 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 180.4 MB). Free memory was 1.0 GB in the beginning and 841.2 MB in the end (delta: 170.4 MB). Peak memory consumption was 350.7 MB. Max. memory is 11.5 GB. * CodeCheck took 43337.63 ms. Allocated memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: 911.2 MB). Free memory was 841.2 MB in the beginning and 1.4 GB in the end (delta: -512.4 MB). Peak memory consumption was 398.8 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-aa41828 [2018-11-23 14:24:59,448 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:24:59,449 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:24:59,457 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:24:59,457 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:24:59,458 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:24:59,459 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:24:59,460 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:24:59,461 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:24:59,462 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:24:59,463 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:24:59,463 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:24:59,464 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:24:59,464 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:24:59,465 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:24:59,466 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:24:59,466 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:24:59,467 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:24:59,469 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:24:59,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:24:59,471 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:24:59,471 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:24:59,473 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:24:59,473 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:24:59,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:24:59,474 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:24:59,475 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:24:59,476 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:24:59,476 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:24:59,477 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:24:59,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:24:59,477 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:24:59,478 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:24:59,478 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:24:59,478 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:24:59,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:24:59,479 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-11-23 14:24:59,490 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:24:59,490 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:24:59,491 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:24:59,491 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:24:59,491 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:24:59,491 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:24:59,492 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:24:59,492 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:24:59,492 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:24:59,492 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:24:59,492 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:24:59,492 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:24:59,492 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:24:59,493 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:24:59,493 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:24:59,493 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:24:59,493 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:24:59,493 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:24:59,493 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:24:59,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:24:59,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:24:59,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:24:59,495 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:24:59,495 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:24:59,496 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 14:24:59,496 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 14:24:59,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:24:59,496 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:24:59,496 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:24:59,496 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 14:24:59,496 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_767e437f-e94d-4e8d-9f55-6e8790964a80/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 -> 2decc8fbba8a258d72f7ca9c940a06061e9fb999 [2018-11-23 14:24:59,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:24:59,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:24:59,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:24:59,542 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:24:59,543 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:24:59,543 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 14:24:59,588 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/data/011711ce3/d3b76f0eabfc4f53b2997bfeed73fa46/FLAGaa057aca9 [2018-11-23 14:25:00,106 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:25:00,107 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-net-ppp_generic.ko_false-unreach-call.cil.out.i.pp.i [2018-11-23 14:25:00,133 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/data/011711ce3/d3b76f0eabfc4f53b2997bfeed73fa46/FLAGaa057aca9 [2018-11-23 14:25:00,343 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/data/011711ce3/d3b76f0eabfc4f53b2997bfeed73fa46 [2018-11-23 14:25:00,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:25:00,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:25:00,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:25:00,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:25:00,349 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:25:00,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:25:00" (1/1) ... [2018-11-23 14:25:00,352 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78cdbb4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:00, skipping insertion in model container [2018-11-23 14:25:00,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:25:00" (1/1) ... [2018-11-23 14:25:00,360 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:25:00,454 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:25:02,091 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:25:02,119 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:25:02,368 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:25:02,882 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:25:02,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02 WrapperNode [2018-11-23 14:25:02,883 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:25:02,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:25:02,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:25:02,884 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:25:02,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02" (1/1) ... [2018-11-23 14:25:02,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02" (1/1) ... [2018-11-23 14:25:03,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:25:03,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:25:03,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:25:03,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:25:03,064 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02" (1/1) ... [2018-11-23 14:25:03,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02" (1/1) ... [2018-11-23 14:25:03,078 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02" (1/1) ... [2018-11-23 14:25:03,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02" (1/1) ... [2018-11-23 14:25:03,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02" (1/1) ... [2018-11-23 14:25:03,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02" (1/1) ... [2018-11-23 14:25:03,170 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02" (1/1) ... [2018-11-23 14:25:03,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:25:03,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:25:03,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:25:03,188 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:25:03,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:25:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_767e437f-e94d-4e8d-9f55-6e8790964a80/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:25:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2018-11-23 14:25:03,234 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2018-11-23 14:25:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 14:25:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2018-11-23 14:25:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure remove_wait_queue [2018-11-23 14:25:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-11-23 14:25:03,234 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2018-11-23 14:25:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2018-11-23 14:25:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-11-23 14:25:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2018-11-23 14:25:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 14:25:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2018-11-23 14:25:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2018-11-23 14:25:03,235 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2018-11-23 14:25:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 14:25:03,235 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2018-11-23 14:25:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2018-11-23 14:25:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2018-11-23 14:25:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2018-11-23 14:25:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2018-11-23 14:25:03,237 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2018-11-23 14:25:03,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2018-11-23 14:25:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-23 14:25:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-23 14:25:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2018-11-23 14:25:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2018-11-23 14:25:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2018-11-23 14:25:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2018-11-23 14:25:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-23 14:25:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-23 14:25:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-23 14:25:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2018-11-23 14:25:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-23 14:25:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-23 14:25:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2018-11-23 14:25:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~$Pointer$ [2018-11-23 14:25:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2018-11-23 14:25:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2018-11-23 14:25:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2018-11-23 14:25:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2018-11-23 14:25:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-23 14:25:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2018-11-23 14:25:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2018-11-23 14:25:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2018-11-23 14:25:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 14:25:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2018-11-23 14:25:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2018-11-23 14:25:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-23 14:25:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-23 14:25:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-23 14:25:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-23 14:25:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2018-11-23 14:25:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2018-11-23 14:25:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2018-11-23 14:25:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2018-11-23 14:25:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-23 14:25:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-23 14:25:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2018-11-23 14:25:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2018-11-23 14:25:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2018-11-23 14:25:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2018-11-23 14:25:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2018-11-23 14:25:03,244 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2018-11-23 14:25:03,244 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2018-11-23 14:25:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure __unit_alloc [2018-11-23 14:25:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure __unit_alloc [2018-11-23 14:25:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-23 14:25:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-23 14:25:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2018-11-23 14:25:03,245 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2018-11-23 14:25:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2018-11-23 14:25:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 14:25:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2018-11-23 14:25:03,245 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-23 14:25:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-23 14:25:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-23 14:25:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2018-11-23 14:25:03,246 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2018-11-23 14:25:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2018-11-23 14:25:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure __pskb_pull_tail [2018-11-23 14:25:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2018-11-23 14:25:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2018-11-23 14:25:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-11-23 14:25:03,246 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 14:25:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure sk_chk_filter [2018-11-23 14:25:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-11-23 14:25:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-11-23 14:25:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-11-23 14:25:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:25:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 14:25:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 14:25:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure __unregister_chrdev [2018-11-23 14:25:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2018-11-23 14:25:03,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2018-11-23 14:25:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-11-23 14:25:03,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 14:25:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-11-23 14:25:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 14:25:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2018-11-23 14:25:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-11-23 14:25:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_int [2018-11-23 14:25:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure register_pernet_device [2018-11-23 14:25:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-23 14:25:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 14:25:03,248 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-11-23 14:25:03,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-11-23 14:25:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2018-11-23 14:25:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2018-11-23 14:25:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure sk_run_filter [2018-11-23 14:25:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-23 14:25:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-11-23 14:25:03,249 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-11-23 14:25:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2018-11-23 14:25:03,249 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-11-23 14:25:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-11-23 14:25:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2018-11-23 14:25:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2018-11-23 14:25:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2018-11-23 14:25:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2018-11-23 14:25:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_compress [2018-11-23 14:25:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-11-23 14:25:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-11-23 14:25:03,254 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-11-23 14:25:03,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-11-23 14:25:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2018-11-23 14:25:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-23 14:25:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_init [2018-11-23 14:25:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2018-11-23 14:25:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-11-23 14:25:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2018-11-23 14:25:03,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2018-11-23 14:25:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure __register_chrdev [2018-11-23 14:25:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2018-11-23 14:25:03,255 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2018-11-23 14:25:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2018-11-23 14:25:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:25:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev [2018-11-23 14:25:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev [2018-11-23 14:25:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-23 14:25:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-11-23 14:25:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2018-11-23 14:25:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2018-11-23 14:25:03,256 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2018-11-23 14:25:03,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2018-11-23 14:25:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-11-23 14:25:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new_above [2018-11-23 14:25:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2018-11-23 14:25:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2018-11-23 14:25:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2018-11-23 14:25:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2018-11-23 14:25:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2018-11-23 14:25:03,257 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2018-11-23 14:25:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 14:25:03,257 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2018-11-23 14:25:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2018-11-23 14:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-23 14:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2018-11-23 14:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-23 14:25:03,258 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-23 14:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2018-11-23 14:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-23 14:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2018-11-23 14:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-11-23 14:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-11-23 14:25:03,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-11-23 14:25:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-23 14:25:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2018-11-23 14:25:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2018-11-23 14:25:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2018-11-23 14:25:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2018-11-23 14:25:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2018-11-23 14:25:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2018-11-23 14:25:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2018-11-23 14:25:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-23 14:25:03,259 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-23 14:25:03,259 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-23 14:25:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2018-11-23 14:25:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-23 14:25:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-23 14:25:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 14:25:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-23 14:25:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 14:25:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-23 14:25:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-23 14:25:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2018-11-23 14:25:03,260 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2018-11-23 14:25:03,260 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-23 14:25:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-23 14:25:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-23 14:25:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 14:25:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 14:25:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2018-11-23 14:25:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2018-11-23 14:25:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-23 14:25:03,261 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-23 14:25:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2018-11-23 14:25:03,261 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2018-11-23 14:25:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-23 14:25:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2018-11-23 14:25:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2018-11-23 14:25:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-11-23 14:25:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-11-23 14:25:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-11-23 14:25:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2018-11-23 14:25:03,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2018-11-23 14:25:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-23 14:25:03,262 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2018-11-23 14:25:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2018-11-23 14:25:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2018-11-23 14:25:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_dereference [2018-11-23 14:25:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-23 14:25:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2018-11-23 14:25:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2018-11-23 14:25:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2018-11-23 14:25:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 14:25:03,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-23 14:25:03,263 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-11-23 14:25:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2018-11-23 14:25:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:25:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:25:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-11-23 14:25:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-11-23 14:25:03,264 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 14:25:03,264 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 14:25:04,354 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:04,354 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:04,354 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,300 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,301 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:25:17,301 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,302 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,304 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,304 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:25:17,305 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,305 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,305 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,306 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,307 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,307 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,307 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,307 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,307 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,308 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,308 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,308 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,310 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,310 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:25:17,310 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,310 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,310 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,312 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,312 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:25:17,312 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,313 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,313 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,314 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,314 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,314 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,315 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,315 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,315 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,317 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,317 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,317 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,318 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,318 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,319 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,319 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,319 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,319 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,320 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,321 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,321 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,322 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,322 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,322 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,327 WARN L640 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-23 14:25:17,327 WARN L605 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-23 14:27:39,783 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:27:39,784 INFO L280 CfgBuilder]: Removed 158 assue(true) statements. [2018-11-23 14:27:39,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:27:39 BoogieIcfgContainer [2018-11-23 14:27:39,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:27:39,784 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 14:27:39,785 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 14:27:39,792 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 14:27:39,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:27:39" (1/1) ... [2018-11-23 14:27:39,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:27:39,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 14:27:39,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 838 states and 1219 transitions. [2018-11-23 14:27:39,836 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1219 transitions. [2018-11-23 14:27:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-23 14:27:39,839 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 14:27:39,867 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:449) 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) [2018-11-23 14:27:39,870 INFO L168 Benchmark]: Toolchain (without parser) took 159525.14 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 358.1 MB). Free memory was 934.6 MB in the beginning and 825.2 MB in the end (delta: 109.4 MB). Peak memory consumption was 467.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:27:39,872 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:27:39,872 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2537.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 934.6 MB in the beginning and 836.7 MB in the end (delta: 97.9 MB). Peak memory consumption was 297.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:27:39,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.6 MB). Free memory was 836.7 MB in the beginning and 1.2 GB in the end (delta: -370.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:27:39,873 INFO L168 Benchmark]: Boogie Preprocessor took 131.44 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:27:39,874 INFO L168 Benchmark]: RCFGBuilder took 156596.79 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 96.5 MB). Free memory was 1.2 GB in the beginning and 834.5 MB in the end (delta: 342.5 MB). Peak memory consumption was 470.1 MB. Max. memory is 11.5 GB. [2018-11-23 14:27:39,874 INFO L168 Benchmark]: CodeCheck took 84.84 ms. Allocated memory is still 1.4 GB. Free memory was 834.5 MB in the beginning and 825.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:27:39,877 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2537.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 934.6 MB in the beginning and 836.7 MB in the end (delta: 97.9 MB). Peak memory consumption was 297.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 172.15 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 88.6 MB). Free memory was 836.7 MB in the beginning and 1.2 GB in the end (delta: -370.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 131.44 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 30.2 MB). Peak memory consumption was 30.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 156596.79 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 96.5 MB). Free memory was 1.2 GB in the beginning and 834.5 MB in the end (delta: 342.5 MB). Peak memory consumption was 470.1 MB. Max. memory is 11.5 GB. * CodeCheck took 84.84 ms. Allocated memory is still 1.4 GB. Free memory was 834.5 MB in the beginning and 825.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...