./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/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 f11d40969d9adafbaff5a4abca0655b54bf986fb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/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 f11d40969d9adafbaff5a4abca0655b54bf986fb ............................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 10:45:08,337 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:45:08,338 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:45:08,344 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:45:08,344 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:45:08,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:45:08,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:45:08,347 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:45:08,347 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:45:08,348 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:45:08,348 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:45:08,349 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:45:08,349 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:45:08,350 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:45:08,350 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:45:08,351 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:45:08,351 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:45:08,352 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:45:08,353 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:45:08,354 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:45:08,354 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:45:08,355 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:45:08,356 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:45:08,356 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:45:08,357 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:45:08,357 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:45:08,358 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:45:08,358 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:45:08,358 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:45:08,359 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:45:08,359 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:45:08,359 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:45:08,360 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:45:08,360 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:45:08,360 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:45:08,361 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:45:08,361 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 10:45:08,368 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:45:08,369 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:45:08,369 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 10:45:08,369 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 10:45:08,370 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:45:08,370 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:45:08,370 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:45:08,370 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 10:45:08,370 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:45:08,370 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 10:45:08,370 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 10:45:08,370 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 10:45:08,371 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:45:08,371 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:45:08,371 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 10:45:08,371 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 10:45:08,371 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 10:45:08,371 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:45:08,371 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 10:45:08,371 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:45:08,371 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:45:08,372 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 10:45:08,372 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 10:45:08,372 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 10:45:08,372 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 10:45:08,372 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 10:45:08,372 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 10:45:08,372 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_e702c336-2ce5-4592-be3f-06706b79774f/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 -> f11d40969d9adafbaff5a4abca0655b54bf986fb [2018-12-02 10:45:08,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:45:08,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:45:08,398 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:45:08,399 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:45:08,400 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:45:08,400 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i [2018-12-02 10:45:08,440 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/data/84680d412/52a5ecf949564399bf0640e255c2ca10/FLAG261537330 [2018-12-02 10:45:08,962 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:45:08,962 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i [2018-12-02 10:45:08,981 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/data/84680d412/52a5ecf949564399bf0640e255c2ca10/FLAG261537330 [2018-12-02 10:45:09,470 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/data/84680d412/52a5ecf949564399bf0640e255c2ca10 [2018-12-02 10:45:09,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:45:09,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:45:09,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:45:09,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:45:09,475 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:45:09,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:09" (1/1) ... [2018-12-02 10:45:09,477 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@674e77fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:09, skipping insertion in model container [2018-12-02 10:45:09,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:45:09" (1/1) ... [2018-12-02 10:45:09,482 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:45:09,534 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:45:10,695 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:45:10,713 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:45:10,897 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:45:11,106 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:45:11,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11 WrapperNode [2018-12-02 10:45:11,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:45:11,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:45:11,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:45:11,107 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:45:11,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11" (1/1) ... [2018-12-02 10:45:11,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11" (1/1) ... [2018-12-02 10:45:11,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:45:11,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:45:11,225 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:45:11,225 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:45:11,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11" (1/1) ... [2018-12-02 10:45:11,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11" (1/1) ... [2018-12-02 10:45:11,242 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11" (1/1) ... [2018-12-02 10:45:11,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11" (1/1) ... [2018-12-02 10:45:11,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11" (1/1) ... [2018-12-02 10:45:11,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11" (1/1) ... [2018-12-02 10:45:11,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11" (1/1) ... [2018-12-02 10:45:11,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:45:11,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:45:11,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:45:11,324 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:45:11,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:45:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:45:11,359 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-02 10:45:11,359 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-02 10:45:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-12-02 10:45:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-12-02 10:45:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2018-12-02 10:45:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2018-12-02 10:45:11,360 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2018-12-02 10:45:11,360 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2018-12-02 10:45:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2018-12-02 10:45:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2018-12-02 10:45:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 10:45:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 10:45:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2018-12-02 10:45:11,361 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2018-12-02 10:45:11,361 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 10:45:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 10:45:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2018-12-02 10:45:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2018-12-02 10:45:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2018-12-02 10:45:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2018-12-02 10:45:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 10:45:11,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-02 10:45:11,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-02 10:45:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2018-12-02 10:45:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2018-12-02 10:45:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2018-12-02 10:45:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2018-12-02 10:45:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2018-12-02 10:45:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2018-12-02 10:45:11,363 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 10:45:11,363 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 10:45:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2018-12-02 10:45:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2018-12-02 10:45:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-02 10:45:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-02 10:45:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-12-02 10:45:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-12-02 10:45:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 10:45:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 10:45:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 10:45:11,364 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 10:45:11,364 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2018-12-02 10:45:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2018-12-02 10:45:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2018-12-02 10:45:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2018-12-02 10:45:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 10:45:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 10:45:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2018-12-02 10:45:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2018-12-02 10:45:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2018-12-02 10:45:11,365 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2018-12-02 10:45:11,365 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-12-02 10:45:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-12-02 10:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2018-12-02 10:45:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2018-12-02 10:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-02 10:45:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-02 10:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2018-12-02 10:45:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2018-12-02 10:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2018-12-02 10:45:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2018-12-02 10:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2018-12-02 10:45:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2018-12-02 10:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-12-02 10:45:11,366 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-12-02 10:45:11,366 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-12-02 10:45:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2018-12-02 10:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 10:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2018-12-02 10:45:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2018-12-02 10:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2018-12-02 10:45:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2018-12-02 10:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2018-12-02 10:45:11,367 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2018-12-02 10:45:11,367 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2018-12-02 10:45:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2018-12-02 10:45:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2018-12-02 10:45:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2018-12-02 10:45:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-02 10:45:11,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-02 10:45:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 10:45:11,368 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-12-02 10:45:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2018-12-02 10:45:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 10:45:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 10:45:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 10:45:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-02 10:45:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-02 10:45:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2018-12-02 10:45:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2018-12-02 10:45:11,369 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-12-02 10:45:11,369 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2018-12-02 10:45:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-02 10:45:11,370 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-02 10:45:11,370 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 10:45:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 10:45:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-02 10:45:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-02 10:45:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-02 10:45:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-02 10:45:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 10:45:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 10:45:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2018-12-02 10:45:11,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2018-12-02 10:45:11,393 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2018-12-02 10:45:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2018-12-02 10:45:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2018-12-02 10:45:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2018-12-02 10:45:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-02 10:45:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-02 10:45:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-02 10:45:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-02 10:45:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-02 10:45:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2018-12-02 10:45:11,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2018-12-02 10:45:11,394 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2018-12-02 10:45:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2018-12-02 10:45:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-02 10:45:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-02 10:45:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-02 10:45:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2018-12-02 10:45:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2018-12-02 10:45:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 10:45:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 10:45:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-12-02 10:45:11,395 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2018-12-02 10:45:11,395 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 10:45:11,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 10:45:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2018-12-02 10:45:11,396 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2018-12-02 10:45:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-02 10:45:11,396 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-02 10:45:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2018-12-02 10:45:11,396 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2018-12-02 10:45:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 10:45:11,396 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 10:45:11,396 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-12-02 10:45:11,396 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2018-12-02 10:45:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 10:45:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-02 10:45:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-02 10:45:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2018-12-02 10:45:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2018-12-02 10:45:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 10:45:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-12-02 10:45:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2018-12-02 10:45:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2018-12-02 10:45:11,397 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2018-12-02 10:45:11,397 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2018-12-02 10:45:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2018-12-02 10:45:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2018-12-02 10:45:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2018-12-02 10:45:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-02 10:45:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-02 10:45:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2018-12-02 10:45:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2018-12-02 10:45:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-12-02 10:45:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2018-12-02 10:45:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2018-12-02 10:45:11,398 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2018-12-02 10:45:11,398 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 10:45:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 10:45:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-02 10:45:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-02 10:45:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-12-02 10:45:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2018-12-02 10:45:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2018-12-02 10:45:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2018-12-02 10:45:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 10:45:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:45:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:45:11,399 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-02 10:45:11,399 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-02 10:45:11,845 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:45:11,845 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:45:12,538 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:45:12,538 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:45:12,540 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:45:12,540 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:45:12,541 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:45:12,541 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:45:12,542 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:45:12,542 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:45:12,544 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:45:12,544 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:45:12,544 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:45:12,544 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:45:12,547 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:45:12,547 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:45:18,721 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:45:18,721 INFO L280 CfgBuilder]: Removed 177 assue(true) statements. [2018-12-02 10:45:18,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:18 BoogieIcfgContainer [2018-12-02 10:45:18,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:45:18,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 10:45:18,722 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 10:45:18,730 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 10:45:18,730 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:45:18" (1/1) ... [2018-12-02 10:45:18,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:45:18,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:18,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 938 states and 1330 transitions. [2018-12-02 10:45:18,795 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1330 transitions. [2018-12-02 10:45:18,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 10:45:18,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:18,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:45:20,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:20,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 940 states and 1333 transitions. [2018-12-02 10:45:20,273 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1333 transitions. [2018-12-02 10:45:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 10:45:20,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:20,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:45:20,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:20,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 942 states and 1336 transitions. [2018-12-02 10:45:20,404 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1336 transitions. [2018-12-02 10:45:20,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 10:45:20,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:20,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:20,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 10:45:20,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 944 states and 1339 transitions. [2018-12-02 10:45:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1339 transitions. [2018-12-02 10:45:20,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 10:45:20,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:20,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:20,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 947 states and 1346 transitions. [2018-12-02 10:45:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1346 transitions. [2018-12-02 10:45:20,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 10:45:20,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:20,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:20,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:21,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:21,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 949 states and 1348 transitions. [2018-12-02 10:45:21,112 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1348 transitions. [2018-12-02 10:45:21,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 10:45:21,113 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:21,250 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:21,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:21,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 953 states and 1354 transitions. [2018-12-02 10:45:21,535 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1354 transitions. [2018-12-02 10:45:21,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 10:45:21,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:21,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:21,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 10:45:21,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:21,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 949 states and 1347 transitions. [2018-12-02 10:45:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1347 transitions. [2018-12-02 10:45:21,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 10:45:21,634 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:21,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:21,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:22,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:22,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 951 states and 1350 transitions. [2018-12-02 10:45:22,010 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1350 transitions. [2018-12-02 10:45:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 10:45:22,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:22,160 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 953 states and 1352 transitions. [2018-12-02 10:45:22,406 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1352 transitions. [2018-12-02 10:45:22,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 10:45:22,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:22,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:22,492 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:22,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 948 states and 1343 transitions. [2018-12-02 10:45:22,509 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1343 transitions. [2018-12-02 10:45:22,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-02 10:45:22,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:22,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:22,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 962 states and 1389 transitions. [2018-12-02 10:45:22,612 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1389 transitions. [2018-12-02 10:45:22,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 10:45:22,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:22,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:22,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:22,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 967 states and 1403 transitions. [2018-12-02 10:45:22,714 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1403 transitions. [2018-12-02 10:45:22,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 10:45:22,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:22,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:24,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:24,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 981 states and 1450 transitions. [2018-12-02 10:45:24,954 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1450 transitions. [2018-12-02 10:45:24,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 10:45:24,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:24,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:25,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 983 states and 1452 transitions. [2018-12-02 10:45:25,309 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1452 transitions. [2018-12-02 10:45:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 10:45:25,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:25,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:25,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:25,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:25,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 984 states and 1453 transitions. [2018-12-02 10:45:25,411 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1453 transitions. [2018-12-02 10:45:25,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 10:45:25,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:25,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 988 states and 1464 transitions. [2018-12-02 10:45:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1464 transitions. [2018-12-02 10:45:25,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 10:45:25,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:25,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:28,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:28,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1003 states and 1512 transitions. [2018-12-02 10:45:28,127 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1512 transitions. [2018-12-02 10:45:28,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 10:45:28,128 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:28,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:28,206 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:28,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1011 states and 1526 transitions. [2018-12-02 10:45:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1526 transitions. [2018-12-02 10:45:28,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 10:45:28,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:28,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:28,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 1012 states and 1526 transitions. [2018-12-02 10:45:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1526 transitions. [2018-12-02 10:45:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 10:45:28,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:28,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:28,649 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:28,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:28,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1010 states and 1523 transitions. [2018-12-02 10:45:28,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1523 transitions. [2018-12-02 10:45:28,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 10:45:28,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:28,734 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1011 states and 1524 transitions. [2018-12-02 10:45:28,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1524 transitions. [2018-12-02 10:45:28,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 10:45:28,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:28,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:28,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 1017 states and 1532 transitions. [2018-12-02 10:45:28,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1532 transitions. [2018-12-02 10:45:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 10:45:28,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:28,883 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1019 states and 1533 transitions. [2018-12-02 10:45:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1533 transitions. [2018-12-02 10:45:28,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 10:45:28,988 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:29,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:29,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1020 states and 1534 transitions. [2018-12-02 10:45:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1534 transitions. [2018-12-02 10:45:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 10:45:29,065 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:29,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:29,198 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:33,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:33,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1648 states to 1032 states and 1569 transitions. [2018-12-02 10:45:33,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1569 transitions. [2018-12-02 10:45:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 10:45:33,253 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:33,311 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1030 states and 1565 transitions. [2018-12-02 10:45:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1565 transitions. [2018-12-02 10:45:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 10:45:33,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:33,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:33,812 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:33,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1031 states and 1566 transitions. [2018-12-02 10:45:33,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1566 transitions. [2018-12-02 10:45:33,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 10:45:33,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:33,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:33,878 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:33,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:33,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1035 states and 1572 transitions. [2018-12-02 10:45:33,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1572 transitions. [2018-12-02 10:45:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 10:45:33,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:34,034 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:37,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:37,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1053 states and 1625 transitions. [2018-12-02 10:45:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1625 transitions. [2018-12-02 10:45:37,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 10:45:37,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:37,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:42,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1066 states and 1660 transitions. [2018-12-02 10:45:42,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1660 transitions. [2018-12-02 10:45:42,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 10:45:42,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:42,907 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:42,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:42,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1064 states and 1657 transitions. [2018-12-02 10:45:42,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1657 transitions. [2018-12-02 10:45:42,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 10:45:42,928 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:42,988 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:43,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:43,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 1064 states and 1656 transitions. [2018-12-02 10:45:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1656 transitions. [2018-12-02 10:45:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 10:45:43,569 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:43,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:43,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:43,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1065 states and 1657 transitions. [2018-12-02 10:45:43,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1657 transitions. [2018-12-02 10:45:43,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 10:45:43,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:43,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:43,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:43,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:43,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1066 states and 1658 transitions. [2018-12-02 10:45:43,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1658 transitions. [2018-12-02 10:45:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 10:45:43,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:43,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:43,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:43,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:43,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1069 states and 1664 transitions. [2018-12-02 10:45:43,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1664 transitions. [2018-12-02 10:45:43,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 10:45:43,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:43,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:43,919 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:45,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:45,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1074 states and 1668 transitions. [2018-12-02 10:45:45,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1668 transitions. [2018-12-02 10:45:45,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 10:45:45,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:45,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:45,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:45,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:45,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1077 states and 1672 transitions. [2018-12-02 10:45:45,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1672 transitions. [2018-12-02 10:45:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 10:45:45,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:45,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 1080 states and 1675 transitions. [2018-12-02 10:45:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1675 transitions. [2018-12-02 10:45:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 10:45:45,853 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:45,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:45,907 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:45,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:45,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1078 states and 1672 transitions. [2018-12-02 10:45:45,928 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1672 transitions. [2018-12-02 10:45:45,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 10:45:45,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:45,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:45,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:46,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1078 states and 1671 transitions. [2018-12-02 10:45:46,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1671 transitions. [2018-12-02 10:45:46,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 10:45:46,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:46,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:46,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1081 states and 1682 transitions. [2018-12-02 10:45:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1682 transitions. [2018-12-02 10:45:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 10:45:46,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:46,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:46,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1084 states and 1687 transitions. [2018-12-02 10:45:46,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1687 transitions. [2018-12-02 10:45:46,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 10:45:46,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:46,771 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:46,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:46,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1082 states and 1684 transitions. [2018-12-02 10:45:46,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1684 transitions. [2018-12-02 10:45:46,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 10:45:46,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:46,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:47,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:47,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1080 states and 1680 transitions. [2018-12-02 10:45:47,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1680 transitions. [2018-12-02 10:45:47,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 10:45:47,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:47,535 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 10:45:48,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:48,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1080 states and 1679 transitions. [2018-12-02 10:45:48,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1679 transitions. [2018-12-02 10:45:48,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 10:45:48,191 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:48,246 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1083 states and 1690 transitions. [2018-12-02 10:45:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1690 transitions. [2018-12-02 10:45:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 10:45:48,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:48,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:48,313 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:48,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:48,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1084 states and 1691 transitions. [2018-12-02 10:45:48,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1691 transitions. [2018-12-02 10:45:48,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 10:45:48,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:48,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:48,379 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:48,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1087 states and 1699 transitions. [2018-12-02 10:45:48,389 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1699 transitions. [2018-12-02 10:45:48,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 10:45:48,390 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:48,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:48,486 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:48,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:48,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1091 states and 1706 transitions. [2018-12-02 10:45:48,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1706 transitions. [2018-12-02 10:45:48,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 10:45:48,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:48,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:48,567 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:49,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:49,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1091 states and 1705 transitions. [2018-12-02 10:45:49,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1705 transitions. [2018-12-02 10:45:49,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 10:45:49,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:49,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:49,188 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:49,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1092 states and 1706 transitions. [2018-12-02 10:45:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1706 transitions. [2018-12-02 10:45:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 10:45:49,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:49,252 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:49,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:49,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1093 states and 1707 transitions. [2018-12-02 10:45:49,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1707 transitions. [2018-12-02 10:45:49,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 10:45:49,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:49,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:49,315 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 1096 states and 1715 transitions. [2018-12-02 10:45:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1715 transitions. [2018-12-02 10:45:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 10:45:49,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:49,376 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:50,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:50,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1103 states and 1730 transitions. [2018-12-02 10:45:50,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1730 transitions. [2018-12-02 10:45:50,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:50,204 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:50,258 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:50,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:50,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1914 states to 1103 states and 1729 transitions. [2018-12-02 10:45:50,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1729 transitions. [2018-12-02 10:45:50,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 10:45:50,852 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:50,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:50,904 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:50,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:50,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1106 states and 1741 transitions. [2018-12-02 10:45:50,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1741 transitions. [2018-12-02 10:45:50,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 10:45:50,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:50,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1107 states and 1742 transitions. [2018-12-02 10:45:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1742 transitions. [2018-12-02 10:45:50,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 10:45:50,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:51,027 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:51,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:51,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1108 states and 1743 transitions. [2018-12-02 10:45:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1743 transitions. [2018-12-02 10:45:51,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 10:45:51,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:51,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1112 states and 1749 transitions. [2018-12-02 10:45:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1749 transitions. [2018-12-02 10:45:51,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 10:45:51,142 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:51,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:51,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:51,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:51,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1120 states and 1766 transitions. [2018-12-02 10:45:51,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1766 transitions. [2018-12-02 10:45:51,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 10:45:51,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:51,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:51,813 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:51,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:51,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 1123 states and 1777 transitions. [2018-12-02 10:45:51,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1777 transitions. [2018-12-02 10:45:51,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 10:45:51,823 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:51,877 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:51,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1126 states and 1788 transitions. [2018-12-02 10:45:51,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1788 transitions. [2018-12-02 10:45:51,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 10:45:51,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:51,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:51,944 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:51,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:51,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1127 states and 1789 transitions. [2018-12-02 10:45:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1789 transitions. [2018-12-02 10:45:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 10:45:51,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:51,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:52,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:52,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1128 states and 1790 transitions. [2018-12-02 10:45:52,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1790 transitions. [2018-12-02 10:45:52,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 10:45:52,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:52,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:52,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:52,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1129 states and 1791 transitions. [2018-12-02 10:45:52,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1791 transitions. [2018-12-02 10:45:52,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 10:45:52,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:52,132 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:52,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:52,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1981 states to 1133 states and 1796 transitions. [2018-12-02 10:45:52,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1796 transitions. [2018-12-02 10:45:52,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 10:45:52,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:52,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:52,199 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:52,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:52,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1136 states and 1805 transitions. [2018-12-02 10:45:52,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1805 transitions. [2018-12-02 10:45:52,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 10:45:52,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:52,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:52,267 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:52,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:52,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1140 states and 1811 transitions. [2018-12-02 10:45:52,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1811 transitions. [2018-12-02 10:45:52,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:52,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:52,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:52,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:52,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1142 states and 1813 transitions. [2018-12-02 10:45:52,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1813 transitions. [2018-12-02 10:45:52,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 10:45:52,343 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:52,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:52,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1142 states and 1812 transitions. [2018-12-02 10:45:53,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1812 transitions. [2018-12-02 10:45:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:53,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,080 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:53,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1143 states and 1813 transitions. [2018-12-02 10:45:53,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1813 transitions. [2018-12-02 10:45:53,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:53,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,141 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:53,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 1144 states and 1814 transitions. [2018-12-02 10:45:53,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1814 transitions. [2018-12-02 10:45:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:53,150 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,202 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:53,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1145 states and 1815 transitions. [2018-12-02 10:45:53,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1815 transitions. [2018-12-02 10:45:53,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:53,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:53,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1146 states and 1816 transitions. [2018-12-02 10:45:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1816 transitions. [2018-12-02 10:45:53,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 10:45:53,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:53,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1150 states and 1821 transitions. [2018-12-02 10:45:53,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1821 transitions. [2018-12-02 10:45:53,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:53,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1153 states and 1829 transitions. [2018-12-02 10:45:53,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1829 transitions. [2018-12-02 10:45:53,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:53,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,463 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:53,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1156 states and 1837 transitions. [2018-12-02 10:45:53,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1837 transitions. [2018-12-02 10:45:53,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:53,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,527 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1160 states and 1843 transitions. [2018-12-02 10:45:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1843 transitions. [2018-12-02 10:45:53,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:53,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:53,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1164 states and 1849 transitions. [2018-12-02 10:45:53,619 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1849 transitions. [2018-12-02 10:45:53,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:53,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,672 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1165 states and 1850 transitions. [2018-12-02 10:45:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1850 transitions. [2018-12-02 10:45:53,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:53,684 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,782 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:53,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:53,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1166 states and 1851 transitions. [2018-12-02 10:45:53,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1851 transitions. [2018-12-02 10:45:53,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-02 10:45:53,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:53,842 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:54,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:54,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2064 states to 1172 states and 1866 transitions. [2018-12-02 10:45:54,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1866 transitions. [2018-12-02 10:45:54,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 10:45:54,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:54,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:55,069 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:55,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1176 states and 1878 transitions. [2018-12-02 10:45:55,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1878 transitions. [2018-12-02 10:45:55,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:55,212 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:55,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:55,278 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:56,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:56,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1176 states and 1877 transitions. [2018-12-02 10:45:56,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1877 transitions. [2018-12-02 10:45:56,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:56,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:56,067 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:56,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:56,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1176 states and 1876 transitions. [2018-12-02 10:45:56,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1876 transitions. [2018-12-02 10:45:56,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 10:45:56,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:56,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:56,804 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 1177 states and 1879 transitions. [2018-12-02 10:45:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1879 transitions. [2018-12-02 10:45:56,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 10:45:56,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:56,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:56,870 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:56,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:56,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1178 states and 1880 transitions. [2018-12-02 10:45:56,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1880 transitions. [2018-12-02 10:45:56,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 10:45:56,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:56,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:56,933 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:56,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:56,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1179 states and 1881 transitions. [2018-12-02 10:45:56,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1881 transitions. [2018-12-02 10:45:56,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:56,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:56,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:57,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1183 states and 1886 transitions. [2018-12-02 10:45:57,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 1886 transitions. [2018-12-02 10:45:57,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 10:45:57,020 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:57,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:57,073 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1184 states and 1887 transitions. [2018-12-02 10:45:57,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1887 transitions. [2018-12-02 10:45:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 10:45:57,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:57,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:57,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1185 states and 1888 transitions. [2018-12-02 10:45:57,147 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1888 transitions. [2018-12-02 10:45:57,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:45:57,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:57,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:57,201 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:57,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:57,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1188 states and 1894 transitions. [2018-12-02 10:45:57,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1894 transitions. [2018-12-02 10:45:57,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 10:45:57,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:57,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:45:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2132 states to 1193 states and 1906 transitions. [2018-12-02 10:45:58,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1906 transitions. [2018-12-02 10:45:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 10:45:58,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,174 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1195 states and 1910 transitions. [2018-12-02 10:45:58,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1910 transitions. [2018-12-02 10:45:58,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:58,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,256 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1201 states and 1926 transitions. [2018-12-02 10:45:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1926 transitions. [2018-12-02 10:45:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 10:45:58,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,324 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:58,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1202 states and 1928 transitions. [2018-12-02 10:45:58,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1928 transitions. [2018-12-02 10:45:58,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 10:45:58,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1203 states and 1929 transitions. [2018-12-02 10:45:58,395 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1929 transitions. [2018-12-02 10:45:58,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 10:45:58,396 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,450 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:58,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1204 states and 1930 transitions. [2018-12-02 10:45:58,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1930 transitions. [2018-12-02 10:45:58,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 10:45:58,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,516 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 1207 states and 1935 transitions. [2018-12-02 10:45:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1935 transitions. [2018-12-02 10:45:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 10:45:58,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:58,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2167 states to 1211 states and 1941 transitions. [2018-12-02 10:45:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1941 transitions. [2018-12-02 10:45:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:45:58,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1214 states and 1944 transitions. [2018-12-02 10:45:58,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1944 transitions. [2018-12-02 10:45:58,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:45:58,661 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,717 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:58,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1216 states and 1946 transitions. [2018-12-02 10:45:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1946 transitions. [2018-12-02 10:45:58,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:45:58,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:58,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1217 states and 1947 transitions. [2018-12-02 10:45:58,798 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1947 transitions. [2018-12-02 10:45:58,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:58,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1218 states and 1950 transitions. [2018-12-02 10:45:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1950 transitions. [2018-12-02 10:45:58,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:58,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,915 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1219 states and 1951 transitions. [2018-12-02 10:45:58,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1951 transitions. [2018-12-02 10:45:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:58,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2182 states to 1222 states and 1956 transitions. [2018-12-02 10:45:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1956 transitions. [2018-12-02 10:45:58,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:58,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:59,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:59,043 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:45:59,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:59,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1226 states and 1962 transitions. [2018-12-02 10:45:59,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1962 transitions. [2018-12-02 10:45:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:59,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:59,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:59,106 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:59,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:59,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1230 states and 1968 transitions. [2018-12-02 10:45:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1968 transitions. [2018-12-02 10:45:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:59,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:59,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:59,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1231 states and 1969 transitions. [2018-12-02 10:45:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1969 transitions. [2018-12-02 10:45:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:59,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:59,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:59,238 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:59,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:59,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 1232 states and 1970 transitions. [2018-12-02 10:45:59,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1970 transitions. [2018-12-02 10:45:59,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 10:45:59,248 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:59,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:59,304 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:45:59,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:59,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 1237 states and 1979 transitions. [2018-12-02 10:45:59,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1979 transitions. [2018-12-02 10:45:59,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:45:59,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:45:59,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:59,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1250 states and 2000 transitions. [2018-12-02 10:45:59,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2000 transitions. [2018-12-02 10:45:59,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:59,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:59,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:45:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:45:59,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:45:59,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1254 states and 2009 transitions. [2018-12-02 10:45:59,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2009 transitions. [2018-12-02 10:45:59,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 10:45:59,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:45:59,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:00,030 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:00,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:00,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1258 states and 2016 transitions. [2018-12-02 10:46:00,042 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2016 transitions. [2018-12-02 10:46:00,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 10:46:00,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:00,121 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:00,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:00,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1259 states and 2017 transitions. [2018-12-02 10:46:00,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 2017 transitions. [2018-12-02 10:46:00,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:46:00,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:00,217 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:46:00,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:00,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1254 states and 2007 transitions. [2018-12-02 10:46:00,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 2007 transitions. [2018-12-02 10:46:00,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:46:00,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:46:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:00,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1255 states and 2008 transitions. [2018-12-02 10:46:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 2008 transitions. [2018-12-02 10:46:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:46:00,306 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:00,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:00,362 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1256 states and 2009 transitions. [2018-12-02 10:46:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2009 transitions. [2018-12-02 10:46:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:46:00,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:00,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:46:00,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:00,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 1257 states and 2010 transitions. [2018-12-02 10:46:00,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 2010 transitions. [2018-12-02 10:46:00,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:46:00,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:00,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:00,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1258 states and 2011 transitions. [2018-12-02 10:46:00,503 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 2011 transitions. [2018-12-02 10:46:00,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 10:46:00,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:00,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:00,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1261 states and 2015 transitions. [2018-12-02 10:46:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 2015 transitions. [2018-12-02 10:46:00,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 10:46:00,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:00,630 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:00,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:00,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2258 states to 1264 states and 2019 transitions. [2018-12-02 10:46:00,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2019 transitions. [2018-12-02 10:46:00,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 10:46:00,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:00,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:00,860 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:01,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2267 states to 1269 states and 2028 transitions. [2018-12-02 10:46:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2028 transitions. [2018-12-02 10:46:01,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 10:46:01,038 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:01,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:01,092 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 1274 states and 2036 transitions. [2018-12-02 10:46:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2036 transitions. [2018-12-02 10:46:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:46:01,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:01,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:01,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1276 states and 2038 transitions. [2018-12-02 10:46:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 2038 transitions. [2018-12-02 10:46:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:46:01,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:01,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:01,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:01,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2281 states to 1279 states and 2042 transitions. [2018-12-02 10:46:01,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 2042 transitions. [2018-12-02 10:46:01,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 10:46:01,577 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:01,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2288 states to 1283 states and 2049 transitions. [2018-12-02 10:46:01,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2049 transitions. [2018-12-02 10:46:01,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 10:46:01,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:01,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:01,715 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1285 states and 2050 transitions. [2018-12-02 10:46:01,732 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2050 transitions. [2018-12-02 10:46:01,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 10:46:01,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:01,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:46:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:01,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1280 states and 2040 transitions. [2018-12-02 10:46:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2040 transitions. [2018-12-02 10:46:01,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 10:46:01,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:01,871 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:01,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:01,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1283 states and 2045 transitions. [2018-12-02 10:46:01,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 2045 transitions. [2018-12-02 10:46:01,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 10:46:01,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:01,937 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:46:01,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:01,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1287 states and 2051 transitions. [2018-12-02 10:46:01,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 2051 transitions. [2018-12-02 10:46:01,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 10:46:01,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:01,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:02,018 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:02,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:02,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1290 states and 2054 transitions. [2018-12-02 10:46:02,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2054 transitions. [2018-12-02 10:46:02,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 10:46:02,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:02,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:02,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:02,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1293 states and 2059 transitions. [2018-12-02 10:46:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 2059 transitions. [2018-12-02 10:46:02,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 10:46:02,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:02,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:02,510 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:02,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:02,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1296 states and 2062 transitions. [2018-12-02 10:46:02,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 2062 transitions. [2018-12-02 10:46:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 10:46:02,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:02,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:02,768 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1299 states and 2065 transitions. [2018-12-02 10:46:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 2065 transitions. [2018-12-02 10:46:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 10:46:02,795 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:02,849 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:03,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1304 states and 2073 transitions. [2018-12-02 10:46:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1304 states and 2073 transitions. [2018-12-02 10:46:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:03,331 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:04,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:04,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 1307 states and 2077 transitions. [2018-12-02 10:46:04,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 2077 transitions. [2018-12-02 10:46:04,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 10:46:04,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:04,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:04,728 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:04,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1310 states and 2083 transitions. [2018-12-02 10:46:04,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 2083 transitions. [2018-12-02 10:46:04,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 10:46:04,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:04,791 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2340 states to 1313 states and 2088 transitions. [2018-12-02 10:46:04,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1313 states and 2088 transitions. [2018-12-02 10:46:04,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 10:46:04,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:04,854 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:04,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:04,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1317 states and 2093 transitions. [2018-12-02 10:46:04,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 2093 transitions. [2018-12-02 10:46:04,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:46:04,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:04,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:04,931 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:46:04,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:04,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1321 states and 2099 transitions. [2018-12-02 10:46:04,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1321 states and 2099 transitions. [2018-12-02 10:46:04,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 10:46:04,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:05,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:05,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:05,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1323 states and 2101 transitions. [2018-12-02 10:46:05,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1323 states and 2101 transitions. [2018-12-02 10:46:05,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 10:46:05,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:05,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:05,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:05,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1327 states and 2108 transitions. [2018-12-02 10:46:05,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 2108 transitions. [2018-12-02 10:46:05,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:05,090 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:05,144 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:46:05,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:05,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2363 states to 1322 states and 2098 transitions. [2018-12-02 10:46:05,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 2098 transitions. [2018-12-02 10:46:05,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:46:05,166 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:05,222 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1326 states and 2103 transitions. [2018-12-02 10:46:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 2103 transitions. [2018-12-02 10:46:05,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:46:05,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:05,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:05,302 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:05,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:05,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1330 states and 2108 transitions. [2018-12-02 10:46:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 2108 transitions. [2018-12-02 10:46:05,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 10:46:05,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:05,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:05,390 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:46:05,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:05,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1334 states and 2114 transitions. [2018-12-02 10:46:05,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 2114 transitions. [2018-12-02 10:46:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:46:05,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:05,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 10:46:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 1339 states and 2121 transitions. [2018-12-02 10:46:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 2121 transitions. [2018-12-02 10:46:05,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:46:05,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:05,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:05,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:05,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1344 states and 2128 transitions. [2018-12-02 10:46:05,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 2128 transitions. [2018-12-02 10:46:05,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:46:05,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:05,838 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:06,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2401 states to 1349 states and 2136 transitions. [2018-12-02 10:46:06,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 2136 transitions. [2018-12-02 10:46:06,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 10:46:06,037 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:06,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1351 states and 2138 transitions. [2018-12-02 10:46:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 2138 transitions. [2018-12-02 10:46:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 10:46:06,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,158 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:06,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1353 states and 2142 transitions. [2018-12-02 10:46:06,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2142 transitions. [2018-12-02 10:46:06,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:46:06,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:06,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 1355 states and 2146 transitions. [2018-12-02 10:46:06,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 2146 transitions. [2018-12-02 10:46:06,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 10:46:06,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,304 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:06,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2424 states to 1359 states and 2153 transitions. [2018-12-02 10:46:06,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 2153 transitions. [2018-12-02 10:46:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-02 10:46:06,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:06,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1363 states and 2160 transitions. [2018-12-02 10:46:06,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 2160 transitions. [2018-12-02 10:46:06,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:06,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,442 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:46:06,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1358 states and 2150 transitions. [2018-12-02 10:46:06,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 2150 transitions. [2018-12-02 10:46:06,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:06,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,522 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:46:06,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 1353 states and 2140 transitions. [2018-12-02 10:46:06,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2140 transitions. [2018-12-02 10:46:06,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 10:46:06,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,620 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:06,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2442 states to 1357 states and 2145 transitions. [2018-12-02 10:46:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 2145 transitions. [2018-12-02 10:46:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 10:46:06,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,698 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:06,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 1361 states and 2150 transitions. [2018-12-02 10:46:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2150 transitions. [2018-12-02 10:46:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:06,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,777 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:46:06,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1365 states and 2156 transitions. [2018-12-02 10:46:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 2156 transitions. [2018-12-02 10:46:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:06,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,860 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1369 states and 2162 transitions. [2018-12-02 10:46:06,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2162 transitions. [2018-12-02 10:46:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 10:46:06,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:06,942 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 10:46:06,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:06,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1374 states and 2169 transitions. [2018-12-02 10:46:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 2169 transitions. [2018-12-02 10:46:06,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:46:06,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:06,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,023 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 1376 states and 2173 transitions. [2018-12-02 10:46:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 2173 transitions. [2018-12-02 10:46:07,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-02 10:46:07,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:07,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1378 states and 2177 transitions. [2018-12-02 10:46:07,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2177 transitions. [2018-12-02 10:46:07,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 10:46:07,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,192 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 1384 states and 2193 transitions. [2018-12-02 10:46:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2193 transitions. [2018-12-02 10:46:07,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:07,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:07,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1388 states and 2198 transitions. [2018-12-02 10:46:07,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 2198 transitions. [2018-12-02 10:46:07,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:07,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,345 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:07,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2500 states to 1392 states and 2203 transitions. [2018-12-02 10:46:07,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 2203 transitions. [2018-12-02 10:46:07,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:07,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,422 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:07,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2508 states to 1396 states and 2211 transitions. [2018-12-02 10:46:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 2211 transitions. [2018-12-02 10:46:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:07,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,508 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:46:07,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1400 states and 2217 transitions. [2018-12-02 10:46:07,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2217 transitions. [2018-12-02 10:46:07,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 10:46:07,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:07,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1402 states and 2219 transitions. [2018-12-02 10:46:07,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2219 transitions. [2018-12-02 10:46:07,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:07,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,677 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:07,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1402 states and 2218 transitions. [2018-12-02 10:46:07,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2218 transitions. [2018-12-02 10:46:07,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 10:46:07,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,751 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:07,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1404 states and 2222 transitions. [2018-12-02 10:46:07,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1404 states and 2222 transitions. [2018-12-02 10:46:07,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:07,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,844 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:07,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1406 states and 2224 transitions. [2018-12-02 10:46:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 2224 transitions. [2018-12-02 10:46:07,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:07,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,911 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:07,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2540 states to 1412 states and 2240 transitions. [2018-12-02 10:46:07,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 2240 transitions. [2018-12-02 10:46:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:07,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:07,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:07,988 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:07,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:07,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 1413 states and 2241 transitions. [2018-12-02 10:46:07,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2241 transitions. [2018-12-02 10:46:07,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:07,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 1417 states and 2246 transitions. [2018-12-02 10:46:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2246 transitions. [2018-12-02 10:46:08,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:08,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,129 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:08,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1421 states and 2251 transitions. [2018-12-02 10:46:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 2251 transitions. [2018-12-02 10:46:08,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:08,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,205 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1425 states and 2256 transitions. [2018-12-02 10:46:08,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 2256 transitions. [2018-12-02 10:46:08,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:08,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,284 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:08,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1429 states and 2262 transitions. [2018-12-02 10:46:08,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2262 transitions. [2018-12-02 10:46:08,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:08,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,366 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:08,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1431 states and 2264 transitions. [2018-12-02 10:46:08,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2264 transitions. [2018-12-02 10:46:08,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:08,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,435 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:08,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2566 states to 1433 states and 2266 transitions. [2018-12-02 10:46:08,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2266 transitions. [2018-12-02 10:46:08,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 10:46:08,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,506 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:08,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1435 states and 2270 transitions. [2018-12-02 10:46:08,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2270 transitions. [2018-12-02 10:46:08,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:08,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,612 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:08,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 1438 states and 2275 transitions. [2018-12-02 10:46:08,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 2275 transitions. [2018-12-02 10:46:08,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 10:46:08,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:08,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 1433 states and 2265 transitions. [2018-12-02 10:46:08,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1433 states and 2265 transitions. [2018-12-02 10:46:08,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:08,708 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,773 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 1435 states and 2267 transitions. [2018-12-02 10:46:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2267 transitions. [2018-12-02 10:46:08,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:08,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,844 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:08,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1436 states and 2268 transitions. [2018-12-02 10:46:08,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 2268 transitions. [2018-12-02 10:46:08,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:08,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:08,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2581 states to 1437 states and 2269 transitions. [2018-12-02 10:46:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2269 transitions. [2018-12-02 10:46:08,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:08,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 1441 states and 2274 transitions. [2018-12-02 10:46:09,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 2274 transitions. [2018-12-02 10:46:09,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:09,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,061 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1445 states and 2279 transitions. [2018-12-02 10:46:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2279 transitions. [2018-12-02 10:46:09,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:09,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,138 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:09,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1449 states and 2284 transitions. [2018-12-02 10:46:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2284 transitions. [2018-12-02 10:46:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 10:46:09,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,221 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:46:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2602 states to 1453 states and 2290 transitions. [2018-12-02 10:46:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 2290 transitions. [2018-12-02 10:46:09,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 10:46:09,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2608 states to 1457 states and 2296 transitions. [2018-12-02 10:46:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2296 transitions. [2018-12-02 10:46:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 10:46:09,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,397 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:09,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1464 states and 2308 transitions. [2018-12-02 10:46:09,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 2308 transitions. [2018-12-02 10:46:09,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:09,411 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,466 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:09,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 1466 states and 2312 transitions. [2018-12-02 10:46:09,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 2312 transitions. [2018-12-02 10:46:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:09,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:09,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1468 states and 2316 transitions. [2018-12-02 10:46:09,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 2316 transitions. [2018-12-02 10:46:09,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 10:46:09,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,622 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:09,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1470 states and 2320 transitions. [2018-12-02 10:46:09,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2320 transitions. [2018-12-02 10:46:09,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:09,647 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:09,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 1476 states and 2336 transitions. [2018-12-02 10:46:09,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2336 transitions. [2018-12-02 10:46:09,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:09,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,779 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:09,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 1477 states and 2337 transitions. [2018-12-02 10:46:09,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1477 states and 2337 transitions. [2018-12-02 10:46:09,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:09,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,846 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:09,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2650 states to 1479 states and 2338 transitions. [2018-12-02 10:46:09,858 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2338 transitions. [2018-12-02 10:46:09,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 10:46:09,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:09,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 1483 states and 2343 transitions. [2018-12-02 10:46:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 2343 transitions. [2018-12-02 10:46:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 10:46:09,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:09,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:09,996 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:10,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1487 states and 2348 transitions. [2018-12-02 10:46:10,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2348 transitions. [2018-12-02 10:46:10,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 10:46:10,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,084 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1490 states and 2353 transitions. [2018-12-02 10:46:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2353 transitions. [2018-12-02 10:46:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 10:46:10,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,168 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:10,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1490 states and 2352 transitions. [2018-12-02 10:46:10,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2352 transitions. [2018-12-02 10:46:10,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:10,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 1492 states and 2356 transitions. [2018-12-02 10:46:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2356 transitions. [2018-12-02 10:46:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 10:46:10,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,349 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:10,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 1494 states and 2360 transitions. [2018-12-02 10:46:10,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 2360 transitions. [2018-12-02 10:46:10,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 10:46:10,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,434 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2679 states to 1496 states and 2362 transitions. [2018-12-02 10:46:10,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 2362 transitions. [2018-12-02 10:46:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 10:46:10,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:10,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2695 states to 1502 states and 2378 transitions. [2018-12-02 10:46:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 2378 transitions. [2018-12-02 10:46:10,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 10:46:10,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,588 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:10,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1508 states and 2394 transitions. [2018-12-02 10:46:10,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 2394 transitions. [2018-12-02 10:46:10,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 10:46:10,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:10,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2712 states to 1509 states and 2395 transitions. [2018-12-02 10:46:10,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 2395 transitions. [2018-12-02 10:46:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 10:46:10,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 10:46:10,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 1511 states and 2396 transitions. [2018-12-02 10:46:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2396 transitions. [2018-12-02 10:46:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 10:46:10,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:10,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2717 states to 1511 states and 2395 transitions. [2018-12-02 10:46:10,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 2395 transitions. [2018-12-02 10:46:10,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 10:46:10,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:10,960 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:10,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:10,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2721 states to 1513 states and 2399 transitions. [2018-12-02 10:46:10,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1513 states and 2399 transitions. [2018-12-02 10:46:10,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 10:46:10,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:11,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1515 states and 2401 transitions. [2018-12-02 10:46:11,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2401 transitions. [2018-12-02 10:46:11,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 10:46:11,062 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,127 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:11,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2724 states to 1516 states and 2402 transitions. [2018-12-02 10:46:11,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2402 transitions. [2018-12-02 10:46:11,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 10:46:11,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,193 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:11,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 1517 states and 2403 transitions. [2018-12-02 10:46:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1517 states and 2403 transitions. [2018-12-02 10:46:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 10:46:11,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,259 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:11,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1518 states and 2404 transitions. [2018-12-02 10:46:11,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 2404 transitions. [2018-12-02 10:46:11,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 10:46:11,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,326 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:11,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2729 states to 1519 states and 2407 transitions. [2018-12-02 10:46:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2407 transitions. [2018-12-02 10:46:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 10:46:11,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,393 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:11,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2730 states to 1520 states and 2408 transitions. [2018-12-02 10:46:11,405 INFO L276 IsEmpty]: Start isEmpty. Operand 1520 states and 2408 transitions. [2018-12-02 10:46:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 10:46:11,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:11,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 1522 states and 2409 transitions. [2018-12-02 10:46:11,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 2409 transitions. [2018-12-02 10:46:11,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 10:46:11,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,527 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 1524 states and 2413 transitions. [2018-12-02 10:46:11,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2413 transitions. [2018-12-02 10:46:11,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 10:46:11,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,594 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:11,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2736 states to 1526 states and 2414 transitions. [2018-12-02 10:46:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 2414 transitions. [2018-12-02 10:46:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 10:46:11,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,662 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:11,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2758 states to 1539 states and 2436 transitions. [2018-12-02 10:46:11,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2436 transitions. [2018-12-02 10:46:11,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 10:46:11,709 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 10:46:11,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1552 states and 2458 transitions. [2018-12-02 10:46:11,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1552 states and 2458 transitions. [2018-12-02 10:46:11,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 10:46:11,807 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,864 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:11,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1557 states and 2467 transitions. [2018-12-02 10:46:11,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2467 transitions. [2018-12-02 10:46:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 10:46:11,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:11,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:11,942 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:11,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:11,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2811 states to 1570 states and 2489 transitions. [2018-12-02 10:46:11,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 2489 transitions. [2018-12-02 10:46:11,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 10:46:11,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:12,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:12,050 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 10:46:12,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:12,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 1575 states and 2498 transitions. [2018-12-02 10:46:12,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 2498 transitions. [2018-12-02 10:46:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 10:46:12,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:12,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2822 states to 1577 states and 2500 transitions. [2018-12-02 10:46:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 2500 transitions. [2018-12-02 10:46:12,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 10:46:12,153 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:12,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:12,209 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:12,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:12,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2845 states to 1590 states and 2523 transitions. [2018-12-02 10:46:12,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2523 transitions. [2018-12-02 10:46:12,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 10:46:12,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:12,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:12,392 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:46:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:12,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2874 states to 1597 states and 2551 transitions. [2018-12-02 10:46:12,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 2551 transitions. [2018-12-02 10:46:12,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-02 10:46:12,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:12,595 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:12,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:12,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 1599 states and 2564 transitions. [2018-12-02 10:46:12,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 2564 transitions. [2018-12-02 10:46:12,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 10:46:12,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 10:46:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1608 states and 2578 transitions. [2018-12-02 10:46:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1608 states and 2578 transitions. [2018-12-02 10:46:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 10:46:12,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:12,941 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:46:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:12,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 1609 states and 2579 transitions. [2018-12-02 10:46:12,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2579 transitions. [2018-12-02 10:46:12,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 10:46:12,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:14,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:14,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 1609 states and 2578 transitions. [2018-12-02 10:46:14,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 2578 transitions. [2018-12-02 10:46:14,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-02 10:46:14,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:14,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:14,299 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:14,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:14,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1614 states and 2587 transitions. [2018-12-02 10:46:14,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2587 transitions. [2018-12-02 10:46:14,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 10:46:14,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:14,383 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 10:46:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:15,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 1614 states and 2586 transitions. [2018-12-02 10:46:15,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2586 transitions. [2018-12-02 10:46:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 10:46:15,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:15,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:15,136 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:15,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2919 states to 1619 states and 2595 transitions. [2018-12-02 10:46:15,161 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2595 transitions. [2018-12-02 10:46:15,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 10:46:15,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:15,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:15,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:15,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2936 states to 1624 states and 2604 transitions. [2018-12-02 10:46:15,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1624 states and 2604 transitions. [2018-12-02 10:46:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 10:46:15,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:15,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:15,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:15,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2944 states to 1629 states and 2612 transitions. [2018-12-02 10:46:15,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 2612 transitions. [2018-12-02 10:46:15,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 10:46:15,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:15,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:15,388 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 10:46:16,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1635 states and 2623 transitions. [2018-12-02 10:46:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 2623 transitions. [2018-12-02 10:46:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 10:46:16,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:16,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:16,392 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 10:46:16,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:16,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1640 states and 2631 transitions. [2018-12-02 10:46:16,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2631 transitions. [2018-12-02 10:46:16,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 10:46:16,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:16,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:16,469 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:46:17,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:17,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2981 states to 1647 states and 2649 transitions. [2018-12-02 10:46:17,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2649 transitions. [2018-12-02 10:46:17,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 10:46:17,052 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:17,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:17,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:17,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2983 states to 1649 states and 2651 transitions. [2018-12-02 10:46:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1649 states and 2651 transitions. [2018-12-02 10:46:17,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 10:46:17,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:46:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 1652 states and 2660 transitions. [2018-12-02 10:46:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2660 transitions. [2018-12-02 10:46:17,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 10:46:17,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:17,266 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 10:46:17,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:17,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3001 states to 1657 states and 2669 transitions. [2018-12-02 10:46:17,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 2669 transitions. [2018-12-02 10:46:17,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 10:46:17,637 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:17,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 10:46:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:17,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3016 states to 1662 states and 2684 transitions. [2018-12-02 10:46:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2684 transitions. [2018-12-02 10:46:17,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-02 10:46:17,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:17,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:17,847 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 10:46:18,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:18,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 1666 states and 2708 transitions. [2018-12-02 10:46:18,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2708 transitions. [2018-12-02 10:46:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 10:46:18,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:18,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:18,182 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:18,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:18,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 1671 states and 2716 transitions. [2018-12-02 10:46:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1671 states and 2716 transitions. [2018-12-02 10:46:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 10:46:18,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:18,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:18,264 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 10:46:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:18,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1673 states and 2718 transitions. [2018-12-02 10:46:18,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2718 transitions. [2018-12-02 10:46:18,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 10:46:18,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:18,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:18,353 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:46:18,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3051 states to 1674 states and 2718 transitions. [2018-12-02 10:46:18,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2718 transitions. [2018-12-02 10:46:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 10:46:18,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:18,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:18,441 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 10:46:18,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1677 states and 2725 transitions. [2018-12-02 10:46:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2725 transitions. [2018-12-02 10:46:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 10:46:18,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:18,549 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 10:46:18,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:18,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 1681 states and 2732 transitions. [2018-12-02 10:46:18,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1681 states and 2732 transitions. [2018-12-02 10:46:18,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 10:46:18,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:19,060 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 10:46:19,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 1682 states and 2733 transitions. [2018-12-02 10:46:19,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2733 transitions. [2018-12-02 10:46:19,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 10:46:19,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:19,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:19,215 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 10:46:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1686 states and 2745 transitions. [2018-12-02 10:46:19,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2745 transitions. [2018-12-02 10:46:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 10:46:19,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:19,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:19,421 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 10:46:19,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:19,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 1687 states and 2745 transitions. [2018-12-02 10:46:19,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2745 transitions. [2018-12-02 10:46:19,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 10:46:19,589 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:19,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:19,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:19,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3086 states to 1692 states and 2753 transitions. [2018-12-02 10:46:19,667 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2753 transitions. [2018-12-02 10:46:19,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 10:46:19,668 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:19,732 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:19,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:19,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3088 states to 1694 states and 2755 transitions. [2018-12-02 10:46:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2755 transitions. [2018-12-02 10:46:19,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 10:46:19,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:19,820 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:19,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:19,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3093 states to 1692 states and 2751 transitions. [2018-12-02 10:46:19,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2751 transitions. [2018-12-02 10:46:19,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 10:46:19,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:19,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:19,904 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:19,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:19,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1694 states and 2753 transitions. [2018-12-02 10:46:19,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1694 states and 2753 transitions. [2018-12-02 10:46:19,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 10:46:19,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:19,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:46:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3095 states to 1695 states and 2753 transitions. [2018-12-02 10:46:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2753 transitions. [2018-12-02 10:46:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 10:46:20,003 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:20,061 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 10:46:20,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:20,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3098 states to 1698 states and 2756 transitions. [2018-12-02 10:46:20,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2756 transitions. [2018-12-02 10:46:20,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-02 10:46:20,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:20,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:20,331 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 10:46:20,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:20,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 1698 states and 2755 transitions. [2018-12-02 10:46:20,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2755 transitions. [2018-12-02 10:46:20,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 10:46:20,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:20,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:20,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:20,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3099 states to 1699 states and 2757 transitions. [2018-12-02 10:46:20,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2757 transitions. [2018-12-02 10:46:20,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 10:46:20,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:20,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:20,818 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:20,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:20,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 1701 states and 2760 transitions. [2018-12-02 10:46:20,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2760 transitions. [2018-12-02 10:46:20,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 10:46:20,841 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 10:46:20,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:20,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3107 states to 1704 states and 2765 transitions. [2018-12-02 10:46:20,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1704 states and 2765 transitions. [2018-12-02 10:46:20,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 10:46:20,922 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:20,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:20,981 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 10:46:20,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:20,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 1708 states and 2771 transitions. [2018-12-02 10:46:20,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2771 transitions. [2018-12-02 10:46:20,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 10:46:20,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:21,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:21,056 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 10:46:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1710 states and 2773 transitions. [2018-12-02 10:46:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2773 transitions. [2018-12-02 10:46:21,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-02 10:46:21,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:21,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:21,135 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:46:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:21,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 1710 states and 2772 transitions. [2018-12-02 10:46:21,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1710 states and 2772 transitions. [2018-12-02 10:46:21,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 10:46:21,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:21,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 10:46:21,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:21,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1711 states and 2773 transitions. [2018-12-02 10:46:21,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2773 transitions. [2018-12-02 10:46:21,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 10:46:21,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:21,291 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 10:46:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:21,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1712 states and 2773 transitions. [2018-12-02 10:46:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 2773 transitions. [2018-12-02 10:46:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 10:46:21,307 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:21,366 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:46:21,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:21,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3118 states to 1714 states and 2776 transitions. [2018-12-02 10:46:21,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2776 transitions. [2018-12-02 10:46:21,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 10:46:21,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:21,596 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:21,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:21,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1715 states and 2777 transitions. [2018-12-02 10:46:21,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2777 transitions. [2018-12-02 10:46:21,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 10:46:21,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:21,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:21,825 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:46:22,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:22,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3122 states to 1718 states and 2780 transitions. [2018-12-02 10:46:22,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2780 transitions. [2018-12-02 10:46:22,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 10:46:22,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:22,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-02 10:46:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:22,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 1726 states and 2794 transitions. [2018-12-02 10:46:22,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2794 transitions. [2018-12-02 10:46:22,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 10:46:22,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:22,226 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1735 states and 2811 transitions. [2018-12-02 10:46:23,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2811 transitions. [2018-12-02 10:46:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 10:46:23,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:23,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:46:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1730 states and 2799 transitions. [2018-12-02 10:46:24,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2799 transitions. [2018-12-02 10:46:24,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-02 10:46:24,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:24,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:24,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:24,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 1731 states and 2801 transitions. [2018-12-02 10:46:24,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2801 transitions. [2018-12-02 10:46:24,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-02 10:46:24,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:46:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3171 states to 1734 states and 2806 transitions. [2018-12-02 10:46:24,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2806 transitions. [2018-12-02 10:46:24,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 10:46:24,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:24,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:24,835 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 10:46:24,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:24,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3185 states to 1743 states and 2820 transitions. [2018-12-02 10:46:24,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2820 transitions. [2018-12-02 10:46:24,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 10:46:24,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:25,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3186 states to 1744 states and 2821 transitions. [2018-12-02 10:46:25,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2821 transitions. [2018-12-02 10:46:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 10:46:25,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:25,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:25,318 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:46:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1749 states and 2828 transitions. [2018-12-02 10:46:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2828 transitions. [2018-12-02 10:46:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-02 10:46:25,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:25,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:25,614 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:46:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:25,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 1753 states and 2835 transitions. [2018-12-02 10:46:25,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2835 transitions. [2018-12-02 10:46:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 10:46:25,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:25,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:46:25,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:25,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3214 states to 1762 states and 2849 transitions. [2018-12-02 10:46:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2849 transitions. [2018-12-02 10:46:25,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 10:46:25,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:25,792 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 10:46:28,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 1769 states and 2860 transitions. [2018-12-02 10:46:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2860 transitions. [2018-12-02 10:46:28,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 10:46:28,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:28,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:28,543 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 10:46:28,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:28,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 1771 states and 2862 transitions. [2018-12-02 10:46:28,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2862 transitions. [2018-12-02 10:46:28,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 10:46:28,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:28,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:29,073 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:31,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:31,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 1773 states and 2866 transitions. [2018-12-02 10:46:31,428 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2866 transitions. [2018-12-02 10:46:31,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 10:46:31,429 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:31,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 1782 states and 2880 transitions. [2018-12-02 10:46:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2880 transitions. [2018-12-02 10:46:31,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 10:46:31,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:31,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:31,631 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 10:46:31,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:31,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 1784 states and 2882 transitions. [2018-12-02 10:46:31,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2882 transitions. [2018-12-02 10:46:31,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 10:46:31,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:31,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:31,732 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 10:46:31,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:31,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1788 states and 2887 transitions. [2018-12-02 10:46:31,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2887 transitions. [2018-12-02 10:46:31,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 10:46:31,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:31,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:31,832 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 10:46:31,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:31,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 1790 states and 2889 transitions. [2018-12-02 10:46:31,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2889 transitions. [2018-12-02 10:46:31,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 10:46:31,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:31,923 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 10:46:31,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:31,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3291 states to 1799 states and 2903 transitions. [2018-12-02 10:46:31,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2903 transitions. [2018-12-02 10:46:31,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-02 10:46:31,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:31,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:32,014 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-02 10:46:32,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:32,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 1800 states and 2906 transitions. [2018-12-02 10:46:32,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2906 transitions. [2018-12-02 10:46:32,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 10:46:32,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 10:46:32,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 10:46:34,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:46:34,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3301 states to 1805 states and 2913 transitions. [2018-12-02 10:46:34,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2913 transitions. [2018-12-02 10:46:34,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-02 10:46:34,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:46:36,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:46:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 10:46:47,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 10:46:47,930 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 10:46:47,934 INFO L168 Benchmark]: Toolchain (without parser) took 98461.72 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 939.8 MB in the beginning and 943.5 MB in the end (delta: -3.6 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-12-02 10:46:47,935 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:46:47,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1633.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 939.8 MB in the beginning and 874.0 MB in the end (delta: 65.8 MB). Peak memory consumption was 242.6 MB. Max. memory is 11.5 GB. [2018-12-02 10:46:47,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.60 ms. Allocated memory is still 1.2 GB. Free memory was 874.0 MB in the beginning and 846.3 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:46:47,936 INFO L168 Benchmark]: Boogie Preprocessor took 99.01 ms. Allocated memory is still 1.2 GB. Free memory was 846.3 MB in the beginning and 814.9 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. [2018-12-02 10:46:47,936 INFO L168 Benchmark]: RCFGBuilder took 7397.94 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 380.1 MB). Free memory was 814.9 MB in the beginning and 990.9 MB in the end (delta: -176.0 MB). Peak memory consumption was 231.5 MB. Max. memory is 11.5 GB. [2018-12-02 10:46:47,937 INFO L168 Benchmark]: CodeCheck took 89210.88 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 990.9 MB in the beginning and 943.5 MB in the end (delta: 47.4 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-02 10:46:47,939 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1633.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 939.8 MB in the beginning and 874.0 MB in the end (delta: 65.8 MB). Peak memory consumption was 242.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.60 ms. Allocated memory is still 1.2 GB. Free memory was 874.0 MB in the beginning and 846.3 MB in the end (delta: 27.7 MB). Peak memory consumption was 27.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.01 ms. Allocated memory is still 1.2 GB. Free memory was 846.3 MB in the beginning and 814.9 MB in the end (delta: 31.3 MB). Peak memory consumption was 31.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 7397.94 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 380.1 MB). Free memory was 814.9 MB in the beginning and 990.9 MB in the end (delta: -176.0 MB). Peak memory consumption was 231.5 MB. Max. memory is 11.5 GB. * CodeCheck took 89210.88 ms. Allocated memory was 1.6 GB in the beginning and 3.3 GB in the end (delta: 1.8 GB). Free memory was 990.9 MB in the beginning and 943.5 MB in the end (delta: 47.4 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 10:46:49,267 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 10:46:49,268 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 10:46:49,274 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 10:46:49,274 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 10:46:49,275 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 10:46:49,275 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 10:46:49,276 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 10:46:49,277 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 10:46:49,277 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 10:46:49,278 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 10:46:49,278 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 10:46:49,278 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 10:46:49,279 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 10:46:49,279 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 10:46:49,279 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 10:46:49,280 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 10:46:49,281 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 10:46:49,282 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 10:46:49,282 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 10:46:49,283 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 10:46:49,283 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 10:46:49,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 10:46:49,285 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 10:46:49,285 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 10:46:49,285 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 10:46:49,286 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 10:46:49,286 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 10:46:49,286 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 10:46:49,287 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 10:46:49,287 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 10:46:49,287 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 10:46:49,288 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 10:46:49,288 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 10:46:49,288 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 10:46:49,288 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 10:46:49,289 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2018-12-02 10:46:49,296 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 10:46:49,296 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 10:46:49,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 10:46:49,297 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 10:46:49,297 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 10:46:49,297 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 10:46:49,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 10:46:49,297 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 10:46:49,297 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 10:46:49,297 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 10:46:49,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 10:46:49,298 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 10:46:49,298 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 10:46:49,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 10:46:49,298 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 10:46:49,298 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 10:46:49,298 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 10:46:49,298 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 10:46:49,298 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 10:46:49,298 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 10:46:49,298 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:46:49,299 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 10:46:49,299 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 10:46:49,299 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 10:46:49,299 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 10:46:49,299 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 10:46:49,299 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 10:46:49,299 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 10:46:49,299 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 10:46:49,299 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 10:46:49,299 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_e702c336-2ce5-4592-be3f-06706b79774f/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 -> f11d40969d9adafbaff5a4abca0655b54bf986fb [2018-12-02 10:46:49,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 10:46:49,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 10:46:49,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 10:46:49,327 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 10:46:49,327 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 10:46:49,328 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i [2018-12-02 10:46:49,362 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/data/998820953/a221b23e4d0d412cb698ca8210ae6255/FLAGa28cdb29d [2018-12-02 10:46:49,892 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 10:46:49,893 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/sv-benchmarks/c/ldv-linux-3.0/module_get_put-drivers-block-pktcdvd.ko_false-unreach-call.cil.out.i [2018-12-02 10:46:49,911 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/data/998820953/a221b23e4d0d412cb698ca8210ae6255/FLAGa28cdb29d [2018-12-02 10:46:50,396 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/data/998820953/a221b23e4d0d412cb698ca8210ae6255 [2018-12-02 10:46:50,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 10:46:50,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 10:46:50,399 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 10:46:50,399 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 10:46:50,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 10:46:50,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:50" (1/1) ... [2018-12-02 10:46:50,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b2cde45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:50, skipping insertion in model container [2018-12-02 10:46:50,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:46:50" (1/1) ... [2018-12-02 10:46:50,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 10:46:50,472 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 10:46:51,777 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:46:51,801 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 10:46:52,004 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 10:46:52,267 INFO L195 MainTranslator]: Completed translation [2018-12-02 10:46:52,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52 WrapperNode [2018-12-02 10:46:52,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 10:46:52,268 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 10:46:52,268 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 10:46:52,268 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 10:46:52,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52" (1/1) ... [2018-12-02 10:46:52,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52" (1/1) ... [2018-12-02 10:46:52,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 10:46:52,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 10:46:52,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 10:46:52,403 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 10:46:52,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52" (1/1) ... [2018-12-02 10:46:52,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52" (1/1) ... [2018-12-02 10:46:52,420 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52" (1/1) ... [2018-12-02 10:46:52,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52" (1/1) ... [2018-12-02 10:46:52,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52" (1/1) ... [2018-12-02 10:46:52,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52" (1/1) ... [2018-12-02 10:46:52,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52" (1/1) ... [2018-12-02 10:46:52,492 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 10:46:52,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 10:46:52,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 10:46:52,492 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 10:46:52,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:46:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e702c336-2ce5-4592-be3f-06706b79774f/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 10:46:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-12-02 10:46:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-12-02 10:46:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2018-12-02 10:46:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2018-12-02 10:46:52,527 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_ctl_ioctl [2018-12-02 10:46:52,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_ctl_ioctl [2018-12-02 10:46:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-12-02 10:46:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_release [2018-12-02 10:46:52,528 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_release [2018-12-02 10:46:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure bdev_get_queue [2018-12-02 10:46:52,528 INFO L138 BoogieDeclarations]: Found implementation of procedure bdev_get_queue [2018-12-02 10:46:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2018-12-02 10:46:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-02 10:46:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-02 10:46:52,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-12-02 10:46:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-02 10:46:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_disc_info [2018-12-02 10:46:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_disc_info [2018-12-02 10:46:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 10:46:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 10:46:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_bio_alloc [2018-12-02 10:46:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_bio_alloc [2018-12-02 10:46:52,529 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_setup_dev [2018-12-02 10:46:52,529 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_setup_dev [2018-12-02 10:46:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 10:46:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-12-02 10:46:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-12-02 10:46:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure bdget [2018-12-02 10:46:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure bdget [2018-12-02 10:46:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_set_speed [2018-12-02 10:46:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_set_speed [2018-12-02 10:46:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure bdevname [2018-12-02 10:46:52,530 INFO L138 BoogieDeclarations]: Found implementation of procedure bdevname [2018-12-02 10:46:52,530 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-02 10:46:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-02 10:46:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_shrink_pktlist [2018-12-02 10:46:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_shrink_pktlist [2018-12-02 10:46:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-02 10:46:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-02 10:46:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure set_capacity [2018-12-02 10:46:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure set_capacity [2018-12-02 10:46:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-02 10:46:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-02 10:46:52,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-02 10:46:52,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-02 10:46:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_put [2018-12-02 10:46:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_put [2018-12-02 10:46:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure new_encode_dev [2018-12-02 10:46:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure new_encode_dev [2018-12-02 10:46:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-02 10:46:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-02 10:46:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_select [2018-12-02 10:46:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_select [2018-12-02 10:46:52,532 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_remove [2018-12-02 10:46:52,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_remove [2018-12-02 10:46:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-12-02 10:46:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-12-02 10:46:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_debugfs_cleanup [2018-12-02 10:46:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_debugfs_cleanup [2018-12-02 10:46:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-12-02 10:46:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-12-02 10:46:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure bio_init [2018-12-02 10:46:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_init [2018-12-02 10:46:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure set_blocksize [2018-12-02 10:46:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blocksize [2018-12-02 10:46:52,533 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_dump_sense [2018-12-02 10:46:52,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_dump_sense [2018-12-02 10:46:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_create_kmalloc_pool [2018-12-02 10:46:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_create_kmalloc_pool [2018-12-02 10:46:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure mempool_destroy [2018-12-02 10:46:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure mempool_destroy [2018-12-02 10:46:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 10:46:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2018-12-02 10:46:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2018-12-02 10:46:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_lock_door [2018-12-02 10:46:52,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_lock_door [2018-12-02 10:46:52,534 INFO L130 BoogieDeclarations]: Found specification of procedure blkdev_get [2018-12-02 10:46:52,535 INFO L138 BoogieDeclarations]: Found implementation of procedure blkdev_get [2018-12-02 10:46:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_remove_dev [2018-12-02 10:46:52,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_remove_dev [2018-12-02 10:46:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2018-12-02 10:46:52,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2018-12-02 10:46:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2018-12-02 10:46:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-12-02 10:46:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2018-12-02 10:46:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2018-12-02 10:46:52,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2018-12-02 10:46:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 10:46:52,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-02 10:46:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure bio_put [2018-12-02 10:46:52,536 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_put [2018-12-02 10:46:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-02 10:46:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-02 10:46:52,536 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-02 10:46:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-12-02 10:46:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2018-12-02 10:46:52,536 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2018-12-02 10:46:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-02 10:46:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2018-12-02 10:46:52,536 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2018-12-02 10:46:52,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2018-12-02 10:46:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2018-12-02 10:46:52,537 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2018-12-02 10:46:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-02 10:46:52,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-02 10:46:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-02 10:46:52,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-02 10:46:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2018-12-02 10:46:52,537 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2018-12-02 10:46:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-12-02 10:46:52,537 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2018-12-02 10:46:52,537 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-02 10:46:52,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-02 10:46:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_sysfs_cleanup [2018-12-02 10:46:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_sysfs_cleanup [2018-12-02 10:46:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure bio_list_init [2018-12-02 10:46:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure bio_list_init [2018-12-02 10:46:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_find_dev_from_minor [2018-12-02 10:46:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_find_dev_from_minor [2018-12-02 10:46:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-12-02 10:46:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2018-12-02 10:46:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2018-12-02 10:46:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2018-12-02 10:46:52,538 INFO L130 BoogieDeclarations]: Found specification of procedure init_write_congestion_marks [2018-12-02 10:46:52,538 INFO L138 BoogieDeclarations]: Found implementation of procedure init_write_congestion_marks [2018-12-02 10:46:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-12-02 10:46:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-12-02 10:46:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_get_track_info [2018-12-02 10:46:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_get_track_info [2018-12-02 10:46:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 10:46:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2018-12-02 10:46:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2018-12-02 10:46:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-02 10:46:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-02 10:46:52,539 INFO L130 BoogieDeclarations]: Found specification of procedure new_decode_dev [2018-12-02 10:46:52,539 INFO L138 BoogieDeclarations]: Found implementation of procedure new_decode_dev [2018-12-02 10:46:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-02 10:46:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-02 10:46:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_kobj_create [2018-12-02 10:46:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_kobj_create [2018-12-02 10:46:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 10:46:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 10:46:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2018-12-02 10:46:52,540 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2018-12-02 10:46:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-12-02 10:46:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2018-12-02 10:46:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2018-12-02 10:46:52,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2018-12-02 10:46:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-12-02 10:46:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2018-12-02 10:46:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2018-12-02 10:46:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2018-12-02 10:46:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 10:46:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2018-12-02 10:46:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2018-12-02 10:46:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2018-12-02 10:46:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2018-12-02 10:46:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_check_events [2018-12-02 10:46:52,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_check_events [2018-12-02 10:46:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2018-12-02 10:46:52,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2018-12-02 10:46:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure init_cdrom_command [2018-12-02 10:46:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cdrom_command [2018-12-02 10:46:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2018-12-02 10:46:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-12-02 10:46:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-12-02 10:46:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_mode_sense [2018-12-02 10:46:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_mode_sense [2018-12-02 10:46:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~TO~C_UINT [2018-12-02 10:46:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~TO~C_UINT [2018-12-02 10:46:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2018-12-02 10:46:52,542 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2018-12-02 10:46:52,542 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_generic_packet [2018-12-02 10:46:52,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_generic_packet [2018-12-02 10:46:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-02 10:46:52,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-02 10:46:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-02 10:46:52,543 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-02 10:46:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure blk_queue_max_hw_sectors [2018-12-02 10:46:52,543 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_queue_max_hw_sectors [2018-12-02 10:46:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure pkt_flush_cache [2018-12-02 10:46:52,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pkt_flush_cache [2018-12-02 10:46:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2018-12-02 10:46:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 10:46:52,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 10:46:52,543 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-12-02 10:46:52,544 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-12-02 10:46:53,012 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:46:53,012 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:47:03,276 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:47:03,276 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:47:03,279 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:47:03,279 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:47:03,279 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:47:03,279 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:47:03,280 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:47:03,280 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:47:03,281 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:47:03,281 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:47:03,282 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:47:03,282 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:47:03,284 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-02 10:47:03,284 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-02 10:47:51,135 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 10:47:51,136 INFO L280 CfgBuilder]: Removed 177 assue(true) statements. [2018-12-02 10:47:51,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:47:51 BoogieIcfgContainer [2018-12-02 10:47:51,136 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 10:47:51,136 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 10:47:51,136 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 10:47:51,142 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 10:47:51,142 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:47:51" (1/1) ... [2018-12-02 10:47:51,148 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 10:47:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 10:47:51,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 938 states and 1330 transitions. [2018-12-02 10:47:51,184 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1330 transitions. [2018-12-02 10:47:51,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-02 10:47:51,187 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 10:47:51,213 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:128) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:162) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.SmtSymbols.transferSymbols(SmtSymbols.java:129) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:453) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 10:47:51,215 INFO L168 Benchmark]: Toolchain (without parser) took 60817.31 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 477.6 MB). Free memory was 932.5 MB in the beginning and 1.3 GB in the end (delta: -384.2 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-12-02 10:47:51,216 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 10:47:51,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1868.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 927.1 MB in the beginning and 836.2 MB in the end (delta: 91.0 MB). Peak memory consumption was 275.7 MB. Max. memory is 11.5 GB. [2018-12-02 10:47:51,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.89 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.0 MB). Free memory was 836.2 MB in the beginning and 1.2 GB in the end (delta: -385.5 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. [2018-12-02 10:47:51,217 INFO L168 Benchmark]: Boogie Preprocessor took 88.52 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-12-02 10:47:51,218 INFO L168 Benchmark]: RCFGBuilder took 58643.86 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 206.6 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -140.3 MB). Peak memory consumption was 597.0 MB. Max. memory is 11.5 GB. [2018-12-02 10:47:51,218 INFO L168 Benchmark]: CodeCheck took 78.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. [2018-12-02 10:47:51,220 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1868.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 927.1 MB in the beginning and 836.2 MB in the end (delta: 91.0 MB). Peak memory consumption was 275.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 134.89 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 108.0 MB). Free memory was 836.2 MB in the beginning and 1.2 GB in the end (delta: -385.5 MB). Peak memory consumption was 38.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 88.52 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: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 58643.86 ms. Allocated memory was 1.3 GB in the beginning and 1.5 GB in the end (delta: 206.6 MB). Free memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: -140.3 MB). Peak memory consumption was 597.0 MB. Max. memory is 11.5 GB. * CodeCheck took 78.77 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...